标准摘要
[中文适用范围]: 本文件描述了测定标称含量高达 990 ‰(千分之一)的铂合金中铂的分析程序,包括符合 ISO 9202 的合金。 [外文原描述]: This document describes an analytical procedure for the determination of platinum in platinum alloys with a nominal content up to 990 ‰ (parts per thousand), including alloys according to ISO 9202.
英文名称Jewellery and precious metals — Determination of platinum in platinum alloys — ICP-OES method using an internal standard element