Chinese Standard: GB/T 15072.10-2008

Test method of precious metal alloys—Determination of nickel content for gold alloys—Complexometric backing titration using EDTA

全国有色金属标准化技术委员会

本部分规定了金合金中镍含量的测定方法。
本部分适用于AuNi、AuNiCu、AuNiIn、AuNiFeZr中镍含量的测定。测定范围(质量分数)：5％~20％。

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