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

GB/T 15076.2-2019    Methods for chemical analysis of tantalum and niobium—Part 2:Determination of niobium content in tantalum—Inductively coupled plasma atomic emission spectrometry and stratography gravimetry
钽铌化学分析方法 第2部分:钽中铌量的测定 电感耦合等离子体原子发射光谱法和色层分离重量法;
Category No.:77.120.99 Valid Status:valid
Issued Organization:AQSIQ and SAMR Issued Date:2019-12-31
Implemented Date:2020-11-1 Abolished Date:
Superseded Standard.: Superseded Date:
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