GB/T 25934.3-2010
ActiveMethods for chemical analysis of high - purity gold - Part 3: Ethylether extraction separation - Inductively coupled plasma-atomic emission spectrometry - Determinaion of impurity elements contents
高纯金化学分析方法 第3部分:乙醚萃取分离ICP-AES法 测定杂质元素的含量