标准编号：ISO 18214:2024
中文名称：首饰和贵金属 高纯度金、银、铂和钯的测定 用SPARK-OES的差分法
英文名称：Jewellery and precious metals — Determination of high purity gold, silver, platinum and palladium — Difference method using SPARK-OES
发布日期：2024-05
标准范围
This document specifies an analytical procedure for the determination of gold, silver, platinum and palladium with a nominal content of and above 999 ‰ (parts per thousand, by mass), using an optical emission spectrometer with excitation by spark discharge (SPARK-OES).
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