GB/T 25934.1-2010
ActiveMethods for chemical analysis of high purity gold - Part 1: Ethyl acetate extraction separation - Inductively coupled plasma - atomic emission spectrometry - Determination of impurity elements contents
高纯金化学分析方法 第1部分：乙酸乙脂萃取分离ICP-AES法 测定杂质元素的含量
Application Summary AI generated
This standard specifies a method for determining trace impurity elements in high purity gold using ethyl acetate extraction separation combined with inductively coupled plasma atomic emission spectrometry (ICP-AES). It is applied in the metallurgical industry for quality control and certification of high purity gold products, particularly in refining, jewelry manufacturing, and precious metal trading. The method ensures accurate detection of impurities at low concentrations, supporting compliance with purity specifications for electronic, aerospace, and investment-grade gold materials.
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