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

GB/T 39138.3-2020    Methods for chemical analysis of gold nickel chromium iron silicon boron alloys—Part 3:Determination of chromium,iron,silicon and boron contents—Inductively coupled plasma atomic emission spectrometry
金镍铬铁硅硼合金化学分析方法 第3部分:铬、铁、硅、硼含量的测定 电感耦合等离子体原子发射光谱法 ;
Category No.:77.120.99 Valid Status:valid
Issued Organization:AQSIQ and SAMR Issued Date:2020-10-11
Implemented Date:2021-9-1 Abolished Date:
Superseded Standard.: Superseded Date:
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