Chinese Standard: GB/T 23278.3-2009

Methods for chemical analysis of sodium stannate—Part 3:Determination of arsenic content—Molybdoantimonyarsenate blue spectrophotometric method

全国有色金属标准化技术委员会

GB/T 23278的本部分规定了锡酸钠中砷含量的测定。
本部分适用于锡酸钠中砷含量的测定，测定范围为0.000　2%～0.005%。

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