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GB/T 25934.3-2010 Methods for chemical analysis of high - purity gold - Part 3: Ethylether extraction separation - Inductively coupled plasma-atomic emission spectrometry - Determinaion of impurity elements contents - 英文版 |
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GB/T 25934.2-2010 Methods for chemical analysis of High purity gold - Part 2: Inductively coupled plasma mass spectrometry standard enter emendation-inner standard method - Determination of impurity elements contents - 英文版 |
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GB/T 25934.1-2010 Methods for chemical analysis of High purity gold - Part 1: Ethyl acetate extraction separation - Inductively coupled plasma - atomic emission spectrometry - Determination of impurity elements contents - 英文版 |
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GB/T 25933-2010 High-purity gold - 英文版 |
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