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International Standard Category: Aluminium and aluminium alloys

GB/T 6987.23-2001    Aluminium and aluminium alloys-Determination of copper content-Potassium iodide spectrphotometric method
铝及铝合金化学分析方法 碘化钾分光光度法测定锑量 ;
Category No.:77.120.10 Valid Status:superseded
Issued Organization:General Administration of Quality Supervision, Inspection and Quarantine of PRC Issued Date:2001-07-01
Implemented Date:2001-1-2 Abolished Date:
Superseded Standard.:GB/T 20975.23-2008 Methods for chemical analysis of aluminium and aluminium alloys - Part 23:Determination of antimony content Potassium iodide spectrophotometric method
Superseded Date:2008-9-1
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