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现行 ISO 15096:2020
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Jewellery and precious metals — Determination of high purity silver — Difference method using ICP-OES 珠宝和贵金属.高纯度银的测定.用ICP-OES差分法
发布日期: 2020-02-05
本文件规定了标称含量大于等于999?的银的测定分析程序?(千分之几)。 本文件规定了一种用于测定纯度大于等于999?的银的推荐方法?。用于测定999,9?及以上的细度?,附件B中所述的修改适用。
This document specifies the analytical procedure for the determination of silver with a nominal content of and above 999?(parts per thousand). This document specifies a method intended to be used as the recommended method for the determination of silver of fineness of and above 999?. For the determination of fineness of and above 999,9?, modifications described in Annex B apply.
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归口单位: ISO/TC 174
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