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International Standard Category: Cadmium, cobalt and their alloys |
Category No.: | 77.120.70 | Valid Status: | superseded |
Issued Organization: | National Standards Bureau | Issued Date: | 1984-3-27 |
Implemented Date: | 1985-3-1 | Abolished Date: | |
Superseded Standard.: | GB/T 4310-2016 Vanadium |
Superseded Date: | 2017-11-1 |
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