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

GB/T 4324.25-2012    Methods for chemical analysis of tungsten - Part 25: Determination of oxygen content - Pulse heating inert gas fusion-infrared absorption method
钨化学分析方法 第25部分:氧量的测定 脉冲加热惰气熔融-红外吸收法;
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Superseded Standard.: Superseded Date:
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