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| International Standard Category: Cadmium, cobalt and their alloys |
GB/T 15076.9-1994 Methods for chemical analysis of tantalum and niobium-Determination of iron,chromium,nickel,manganese,titanium,aluminum,copper and zirconium contents in tantalum
钽铌化学分析方法 钽中铁、铬、镍、锰、钛、铝、铜和锆量的测定 ;
| Category No.: | 77.120.70 | Valid Status: | superseded |
| Issued Organization: | chinania | Issued Date: | 1994-05-09 |
| Implemented Date: | 1994-1-2 | Abolished Date: | |
| Superseded Standard.: | GB/T 15076.9-2008 Methods for chemical analysis of tantalum and niobium - Determination of iron, chromium, nickel, manganese, titanium, aluminum, copper, tin, lead and zirconium contents in tantalum |
Superseded Date: | 2008-9-1 |
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