Methods for chemical analysis of copper concentrates—Part 8:Determination of zinc content—Na2EDTA titration method
全国有色金属标准化技术委员会(SAC/TC 243)
GB/T 3884的本部分规定了铜精矿中砷和铋含量的测定方法。
本部分适用于铜精矿中砷和铋含量的测定。方法1测定范围为砷0.010％～0.10％，铋0.010％～0.70％；方法2测定范围为砷＞0.10％～2.00％；方法3测定范围为砷0.010％～0.10%。
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