标准摘要
[中文适用范围]： 本文件规定了测定名义含量为 999 ‰（千分之一）及以上的金、铂和钯的分析方法。 本文件规定了一种方法，旨在作为测定纯度为 999 ‰及以上的金、铂和钯的推荐方法。 对于 999.9 ‰及以上细度的测定，适用附录 B 中所述的修改。 [外文原描述]： 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.
英文名称Jewellery and precious metals — Determination of high purity gold, platinum and palladium — Difference method using ICP-OES