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

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.

标准预览图