Chinese Standard: GB/T 23513.2-2009

Chemical analysis methods for germanium concentrate—Part 2:Determination of arsenic content—Ferrous ammonium sulfate titration

全国有色金属标准化技术委员会

GB/T 23513的本部分规定了锗精矿中砷含量的测定方法。
本部分适用于锗精矿中砷含量的测定。测定范围：0.2%～20%。

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