Chinese Standard: GB/T 22599-2008

Water treatment chemicals—Determination of arsenic content

全国化学标准化技术委员会水处理剂分会(SAC/TC 63/SC 5)

本标准规定了水处理化学品中砷含量的测定方法。
本标准中二乙基二硫代氨基甲酸银分光光度法适用于测定砷含量在1 μg～20 μg（以As计）范围内的试液；砷斑法适用于测定砷含量在1 μg～5 μg（以As计）范围内的试液。

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