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International Standard Category: Abrasives |
Category No.: | 25.100.70 | Valid Status: | superseded |
Issued Organization: | AQSIQ; SAC | Issued Date: | 2008-6-3 |
Implemented Date: | 2009-1-1 | Abolished Date: | |
Superseded Standard.: | GB/T 2479-2022 |
Superseded Date: | 2022-10-1 |
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