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Standard
| GB/T 7686-2016 General method for determination of arsenic content of chemical products (English Version) |
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Detail of GB/T 7686-2016
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Introduction of GB/T 7686-2016
本标准规定了测定化工产品中砷的通用方法。
本标准中的二乙基二硫代氨基甲酸银光度法适用于砷含量在1?g～20?g范围内的溶液测定，原子荧光光度法适用于砷含量在0.005?g～2.5?g范围内的溶液测定。
Contents of GB/T 7686-2016