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International Standard Category: Aluminium and aluminium alloys

GB/T 20975.5-2020    Methods for chemical analysis of aluminium and aluminium alloys—Part 5:Determination of silicon content
铝及铝合金化学分析方法 第5部分:硅含量的测定 ;
Category No.:77.120.10 Valid Status:valid
Issued Organization:AQSIQ and SAMR Issued Date:2020-06-02
Implemented Date:2021-4-1 Abolished Date:
Superseded Standard.: Superseded Date:
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