标准编号：ISO 11494:2019
中文名称：珠宝和贵金属 铂合金中铂的测定 用ICP-OES法测定铂合金中铂的内标元素
英文名称：Jewellery and precious metals — Determination of platinum in platinum alloys — ICP-OES method using an internal standard element
发布日期：2019-07
标准范围
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.
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