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none; background-color: rgb(255, 255, 255);">問題描述：</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">什么是干擾物質？</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">問題解答：</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">干擾物質是水中存在的，能夠干擾測試中的化學反應的物質。</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">干擾物質會致使測定結果高于或者低于正確結果。</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">　</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">　</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">　</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">問題描述：</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">如何檢查待測樣品中是否存在干擾？</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">問題解答：</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">標準加入法是檢驗樣品中是否含有干擾物質的最好的方法。</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">這種方法是直接向樣品中加入總量已知的待測物質。如果對加入前后樣品中的待測物質進行測定，就可以發現加入后的測定結果比加入前高出了一個已知的量值。</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">例：測定含銅樣品，得到銅離子濃度為1.0mg/L。然后向未使用的一部分樣品中加入0.5mg/L的銅離子。測定加入后樣品中銅離子的濃度，理論上應得到的測定結果為1.5mg/L。</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">如果對加入銅離子后的樣品測定的結果明顯低于或高于1.5mg/L，則樣品中可能存在會對銅離子測定產生干擾的干擾物質。應確保測試操作以及使用標準溶液所得到的測試結果的正確性。</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">大多數測試為保證工作正常，要求樣品的pH值在某一特定的范圍內，測試試劑中含有緩沖劑用來調整pH值，使之在要求范圍內。如果樣品的pH值過低、過高或堿度很高，那么樣品可能沒有被調整到正確的pH值。</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">如果樣品中含有干擾物質，最好的做法是稀釋樣品至干擾物質不會產生干擾的濃度。如果這樣做也沒有效果，則需要使用其它的分析方法。</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">　</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">　</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">問題描述：</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">測試樣品時，不顯色或顯現錯誤的顏色是怎么回事？</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">問題解答：</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">在使用色度計測試樣品時觀察不到任何顏色可能存在一下幾種原因：</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">1．沒有正確執行測試操作程序</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">按照測試步驟做逐個詳細的檢查，確定在測試中加入了所有需要的測試試劑，并且所有步驟都操作正確。</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">2．加入測試試劑后樣品的pH值可能會發生變化從而不在測試要求的范圍內。通過對采樣和存放階段的檢驗，找到測試的最佳pH范圍。如果不能找到最佳pH范圍，可以將測試試劑加入去離子水中，測定該溶液的pH值。如果這個pH值與加入測試試劑后待測樣品的pH值存在明顯不同，可以用酸或堿調整樣品的pH，使其在試劑的水溶液pH值范圍內，然后再進行測試。</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">3．待測參數的濃度可能低于儀器的測定下限。</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">4．待測樣品可能需要進行消解。需檢查測試說明中是否提到需要消解。</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">5．待測樣品中可能存在干擾物質。需按照標準添加劑的使用方法來檢驗待測樣品中是否可能存在干擾物質。</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">如果測試樣品實際顯現的顏色與理論上應該顯現的顏色存在明顯不同，可進行如下操作：</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">１．如前所述，檢驗樣品的pH值，并視需要進行調整。</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">２．如果測試程序中指出測試樣品需要進行消解預處理，則需要確定待測樣品已經進行了消解。</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">３．稀釋樣品。這樣可將樣品中可能存在的干擾成分稀釋到使其不會產生干擾的濃度。如果樣品稀釋仍沒有效果，則需要使用其它的分析方法。</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">　</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">　</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">　</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">問題描述：</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">標準加入法如何操作？</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">問題解答：</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">在大多數Hach測試程序的準確度檢驗部分有標準加入法操作的詳細說明?？梢詮闹胁榈盟脴藴嗜芤旱臐舛群途_的體積。許多Hach儀器會記錄所用標準溶液中被測物質的濃度和總量，并計算出理論值與實際測定值的差。</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">如果沒有找到操作說明，可以向待測樣品中加入三次標準溶液，標準溶液的加入量等值遞增，例如0.1、0.2、0.3mL。對于色度測定，在加入測試試劑之前向樣品中加入標準溶液。按通常的做法進行測試，每加入一次標準溶液測定一次濃度值。將試劑測定結果與理論值進行比較來檢驗二者有無差異。</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">理論濃度值的計算是用所加標準溶液的體積乘以標準溶液的濃度，然后除以用樣品總體積（為了保證高準確度，所加標準溶液的體積包含在樣品總體積內）。</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">　</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">　</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">　</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">問題描述：</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">在使用標準溶液檢驗色度計/分光光度計或測試工具箱的準確度時，示數總是顯示零，是怎么回事？</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">問題解答：</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">需確保在測定標準溶液時與測定樣品一樣向其中加入了測試試劑。標準溶液與樣品一樣，需要通過相同的方法使其顯色。</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">仍然按照測試程序說明的步驟依次進行操作，不同的只是用標準溶液代替樣品。例如：將標準溶液加入樣品管，加入測試試劑，等到設定的時間結束后，在工具箱或儀器上讀取標準溶液的測定結果。</span><br /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">問題描述：</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">測試樣品時，不顯色或顯現錯誤的顏色是怎么回事？</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">問題解答：</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">在使用色度計測試樣品時觀察不到任何顏色可能存在一下幾種原因：</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">1．沒有正確執行測試操作程序</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">按照測試步驟做逐個詳細的檢查，確定在測試中加入了所有需要的測試試劑，并且所有步驟都操作正確。</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">2．加入測試試劑后樣品的pH值可能會發生變化從而不在測試要求的范圍內。通過對采樣和存放階段的檢驗，找到測試的最佳pH范圍。如果不能找到最佳pH范圍，可以將測試試劑加入去離子水中，測定該溶液的pH值。如果這個pH值與加入測試試劑后待測樣品的pH值存在明顯不同，可以用酸或堿調整樣品的pH，使其在試劑的水溶液pH值范圍內，然后再進行測試。</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">3．待測參數的濃度可能低于儀器的測定下限。</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">4．待測樣品可能需要進行消解。需檢查測試說明中是否提到需要消解。</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">5．待測樣品中可能存在干擾物質。需按照標準添加劑的使用方法來檢驗待測樣品中是否可能存在干擾物質。</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">如果測試樣品實際顯現的顏色與理論上應該顯現的顏色存在明顯不同，可進行如下操作：</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">１．如前所述，檢驗樣品的pH值，并視需要進行調整。</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">２．如果測試程序中指出測試樣品需要進行消解預處理，則需要確定待測樣品已經進行了消解。</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">３．稀釋樣品。這樣可將樣品中可能存在的干擾成分稀釋到使其不會產生干擾的濃度。如果樣品稀釋仍沒有效果，則需要使用其它的分析方</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">　</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">問題描述：</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">如何使用標準溶液檢驗準確度？</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">問題解答：</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">“標準溶液法”或使用標準溶液代替待測樣品進行測定是標準溶液最簡單的使用方法。當Hach測試程序進行到“將一定量的待測樣品加入樣品管”這一步驟時，用標準溶液代替待測樣品加入測試管，然后按照程序書中接下來的步驟進行測試。</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">如果測定結果與標準溶液的已知濃度相近，則可以確信該儀器及試劑工作正常，并且測試操作是正確的。</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">　</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">　</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">　</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">問題描述：<span class="Apple-converted-space"> </span></span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">　</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">如何才能把待測樣品稀釋到測試范圍內呢？</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">問題解答：</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">最簡單的稀釋方法是1：1稀釋法或二倍稀釋法，即1體積待測樣品中加入1體積去離子水或蒸餾水。這種方法可以使樣品的濃度減少一半。按照通常的測定程序對稀釋后的樣品進行測試，然后將測定結果乘以2就得到稀釋前樣品的濃度。</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">例：現測試一樣品，測試工具箱或測試儀器上顯示超出范圍。這時，將5mL去離子水加入到5mL樣品中，重新測定。用稀釋后的樣品測定得到的結果是1.9mg/L，則稀釋前樣品的濃度為，即3.8mg/L。</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">如果二倍稀釋后的樣品濃度仍然超過量程，則需要增大稀釋倍數。例如，在1體積樣品中加入2體積去離子水，做三倍稀釋（測定結果乘以3），或者在1體積樣品中加入3體積的去離子水，做四倍稀釋（測定結果乘以4），以此類推。如果在你的測試中要用待測樣品作為空白樣，那么就把稀釋后的樣品作為空白樣。</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">在進行稀釋時，準確地量取樣品以及去離子水的體積是非常重要的。量取的錯誤將導致測定結果的錯誤，而且這個錯誤的結果還會被乘以稀釋倍數。因此，按照最低要求，應用量筒量取樣品和去離子水。為了得到更好的結果，可使用移液管移取樣品至容量瓶（A級）中，再加去離子水定標至刻線。測試前將其充分混合搖勻。</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">測試者可根據需要，使用適當的移液管和容量瓶來配制一定體積的稀釋溶液。比如，做20倍稀釋時，可以移取1mL樣品到19mL去離子水中，也可以移取5mL樣品到95mL去離子水中（或在100mL容量瓶中稀釋至刻線），這樣所得溶液的稀釋倍數是相同的。如果測試時只需要10mL稀釋后的樣品，則使用10mL進行測定，剩余的稀釋溶液視測試者需要可作空白樣品或重復測定之用。</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">Back</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">　</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">最簡單的稀釋方法是1：1稀釋法或二倍稀釋法，即1體積待測樣品中加入1體積去離子水或蒸餾水。這種方法可以使樣品的濃度減少一半。按照通常的測定程序對稀釋后的樣品進行測試，然后將測定結果乘以2就得到稀釋前樣品的濃度。</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">例：現測試一樣品，測試工具箱或測試儀器上顯示超出范圍。這時，將5mL去離子水加入到5mL樣品中，重新測定。用稀釋后的樣品測定得到的結果是1.9mg/L，則稀釋前樣品的濃度為，即3.8mg/L。</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">如果二倍稀釋后的樣品濃度仍然超過量程，則需要增大稀釋倍數。例如，在1體積樣品中加入2體積去離子水，做三倍稀釋（測定結果乘以3），或者在1體積樣品中加入3體積的去離子水，做四倍稀釋（測定結果乘以4），以此類推。如果在你的測試中要用待測樣品作為空白樣，那么就把稀釋后的樣品作為空白樣。</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">在進行稀釋時，準確地量取樣品以及去離子水的體積是非常重要的。量取的錯誤將導致測定結果的錯誤，而且這個錯誤的結果還會被乘以稀釋倍數。因此，按照最低要求，應用量筒量取樣品和去離子水。為了得到更好的結果，可使用移液管移取樣品至容量瓶（A級）中，再加去離子水定標至刻線。測試前將其充分混合搖勻。</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">測試者可根據需要，使用適當的移液管和容量瓶來配制一定體積的稀釋溶液。比如，做20倍稀釋時，可以移取1mL樣品到19mL去離子水中，也可以移取5mL樣品到95mL去離子水中（或在100mL容量瓶中稀釋至刻線），這樣所得溶液的稀釋倍數是相同的。如果測試時只需要10mL稀釋后的樣品，則使用10mL進行測定，剩余的稀釋溶液視測試者需要可作空白樣品或重復測定之用。</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">　</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">　</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">問題描述：</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">測試“超量程”是怎么回事？</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">問題解答：</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">當一項測試顯示“超過量程（over-range）”的結果時，表示所測濃度在測試說明上限之上。也就是加入試劑后顯現的顏色比測試工具箱或測試儀器能夠正常讀取數據的顏色深，以致不能讀數。</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">當待測樣品濃度超出說明的測試范圍時，可用去離子水或蒸餾水將部分剛取的樣品稀釋。測定稀釋后樣品的濃度，之后，將測定結果乘以稀釋倍數即得到樣品的實際濃度。</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">　</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">　</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">問題描述：</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">現需測定一個濃度大于儀器所規定的測試上限的樣品，我應該如何做？</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">問題解答：</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">向樣品中加入去離子水或蒸餾水，將其稀釋到可測定的濃度范圍內。首先測定稀釋后的樣品，然后將得到的測定結果乘以稀釋倍數，便可得到原樣品（稀釋前）的濃度。必須保證向稀釋樣品中加入了足夠的測試試劑，以使其能夠與待測參數充分反應。</span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <span style="color: rgb(43, 43, 43); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 微軟雅黑; font-style: normal; font-weight: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; widows: 2; float: none; background-color: rgb(255, 255, 255);">對于某些參數，比如臭氧（O3）、硫化物（S2-）、亞鐵離子（Fe2+）以及去氧劑等，不宜采用稀釋法進行測定。因為這些物質中的一部分可能與氧氣發生反應而被消耗掉，或是直接逸散到空氣中。在這種情況下，最好采用具有更大量程的測定方法。如果稀釋水中含有雜質，消毒劑如液氯會被消耗，導致測定結果將低于實際值。</span></span><br style="word-wrap: break-word; color: rgb(43, 43, 43); font-family: 微軟雅黑; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" /> <br /> </div> </div> <div class="fenye"> <span class="pre">上一篇：<a href="http://www.experiencemiraclelivingtoday.com/index.php?m=content&c=index&a=show&catid=156&id=74" title="企業污水收集、處置常見問題與對策及環保檢查措施">企業污水收集、處置常見問題與對策及環保檢查措施</a> <<</span> 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