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International Standard Category: Other non-ferrous metals and their alloys

GB/T 4324.18-2012    Methods for chemical analysis of tungsten - Part 18: Determination of potassium content - Flame atomic absorption spectrometry
钨化学分析方法 第18部分:钾量的测定 火焰原子吸收光谱法 ;
Category No.:77.120.99 Valid Status:valid
Issued Organization:AQSIQ, SAC Issued Date:2012-12-31
Implemented Date:2013-10-1 Abolished Date:
Superseded Standard.: Superseded Date:
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