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水質(zhì)總鋅（管比色）檢測(cè)流程圖
鋅標(biāo)準(zhǔn)貯備溶液:準(zhǔn)確稱取0.1000g 鋅粒(純度99.9%)溶于2mol/L 鹽酸溶液5ml,移入1000ml容量瓶,用水定容至標(biāo)線，此溶液濃度為含鋅100ug/ml.
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