标准摘要
[中文适用范围]： 本文件规定了使用火花放电激发光学发射光谱仪（SPARK-OES）测定标称含量为 999 ‰（千分之几，按质量计）及以上的金、银、铂和钯的分析程序。 [外文原描述]： 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).
英文名称Jewellery and precious metals — Determination of high purity gold, silver, platinum and palladium — Difference method using SPARK-OES