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International Standard Category: Nickel and chromium products |
Category No.: | 77.150.40 | Valid Status: | superseded |
Issued Organization: | AQSIQ | Issued Date: | 2010-12-23 |
Implemented Date: | 2011-9-1 | Abolished Date: | |
Superseded Standard.: | GB/T 25951-2023 Nickel and nickel alloys—Terms and definitions |
Superseded Date: | 2023-12-1 |
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