ISO 15093:2020 珠宝 999‰金、铂和钯珠宝合金中贵金属的测定 用电感耦合等离子体光发射光谱（ICP-OES）的差分法

标准编号：ISO 15093:2020

中文名称：珠宝 999‰金、铂和钯珠宝合金中贵金属的测定 用电感耦合等离子体光发射光谱（ICP-OES）的差分法

英文名称：Jewellery and precious metals — Determination of high purity gold, platinum and palladium — 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？的金、铂和钯的测定分析程序？（千分之几）。本文件规定了一种推荐方法，用于测定纯度大于等于999？的金、铂和钯？。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 gold, platinum and palladium 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 gold, platinum and palladium 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