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International Standard Category: Cadmium, cobalt and their alloys

GB/T 15072.3-1994    Gold,platinum and palladium alloys-Determination of platinum content
贵金属及其合金化学分析方法 金、铂、钯合金中铂量的测定 ;
Category No.:77.120.70 Valid Status:superseded
Issued Organization:chinania Issued Date:1994-05-11
Implemented Date:1994-1-2 Abolished Date:
Superseded Standard.:GB/T 15072.3-2008 Test method of precious metal alloys - Determination of platinum content for gold platinum and palladium alloys - Electricity titration using potassium permanganate
Superseded Date:2008-9-1
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