Test method of precious metal alloys—Determination of platinum content for gold,platinum and palladium alloys—Electricity titration using potassium permanganate
全国有色金属标准化技术委员会
本部分规定了金、铂、钯合金中铂含量的测定方法。
本部分适用于PtIr、PtW、PdAgCuAuPtZn、AuAgPt、AuCuPtAgZn、PtIrRu合金中铂量的测定。测定范围（质量分数）：5％～95％。
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