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| International Standard Category: Cadmium, cobalt and their alloys |
GB/T 4864-1995 Calcium metal and its products
金属钙及其制品 ;
| Category No.: | 77.120.70 | Valid Status: | superseded |
| Issued Organization: | STSB | Issued Date: | 1995-01-02 |
| Implemented Date: | 1996-8-1 | Abolished Date: | |
| Superseded Standard.: | GB/T 4864-2008 Calcium metal and its products |
Superseded Date: | 2009-4-1 |
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