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International Standard Category: Cadmium, cobalt and their alloys

YS/T 561-2006    Method for chemical analysis of platinum-rhodium alloys
铂铑合金化学分析方法 ;
Category No.:77.120.70 Valid Status:superseded
Issued Organization: Issued Date:2006-07-27
Implemented Date:2006-10-11 Abolished Date:
Superseded Standard.:YS/T 561-2009 Method for chemical analysis of precious metals alloys—Platinum-rhodium alloys—Determination of rhodium content—Hexaammine cobalt nitrate gravimetriy
Superseded Date:2010-6-1
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