ISO 15096:2020 珠宝首饰和贵金属 高纯银的测定 ICP-OES法的差分法

标准编号：ISO 15096:2020

中文名称：珠宝首饰和贵金属 高纯银的测定 ICP-OES法的差分法

英文名称：Jewellery and precious metals — Determination of high purity silver — Difference method using ICP-OES

发布日期：2020-02

标准范围

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.

标准预览图