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International Standard Category: Aluminium and aluminium alloys

GB/T 14849.1-2007    Methods for chemical analysis of silicon metal—Part 1:Determination of iron content—1 10-Phenanthrolion spectrophotometric method
工业硅化学分析方法 第1部分:铁含量的测定1 10-二氮杂菲分光光度法;
Category No.:77.120.10 Valid Status:superseded
Issued Organization:AQSIQ,SAC Issued Date:2007-10-25
Implemented Date:2008-4-1 Abolished Date:
Superseded Standard.:GB/T 14849.1-2020
Superseded Date:2021-2-1
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