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International Standard Category: Cadmium, cobalt and their alloys |
Category No.: | 77.120.70 | Valid Status: | superseded |
Issued Organization: | CSSC | Issued Date: | 1985-02-04 |
Implemented Date: | 1985-10-1 | Abolished Date: | 2007-08-01 |
Superseded Standard.: | GB/T 4951-2007 Chemical analysis methods for sacrificial anodes of Zn-Al-Cd alloy |
Superseded Date: | 2007-8-1 |
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