Silver jewellery alloys—Determination of silver—Volumetric(potentionmetric)method using potassium bromide
MOD ISO 11427:1993
全国首饰标准化技术委员会(SAC/TC 256)
本标准规定了采用溴化钾容量法(电位滴定法)测定银合金首饰中的银含量。
本标准适用于银含量800‰～999‰的银合金首饰、工艺品及其材料。
本标准被GB 11887指定为银首饰中银含量测定的仲裁方法。
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