Chinese Standard: GB/T 15249.3-2009

Methods for chemical analysis of crude gold—Part 3:Determination of copper content—Iodometric method

全国金融标准化技术委员会(SAC/TC 180)

GB/T 15249的本部分规定了合质金中铜量的测定方法。
本部分适用于合质金（矿金、冶炼粗金产品和回收金等）中铜量的测定。测定铜的质量分数范围：0.50％～30.00%。

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