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| International Standard Category: Abrasives |
GB/T 6409.1-1994 Superhard abrasive products and saws－General survey designation
超硬磨具和锯--形状总览、标记;
| Category No.: | 25.100.70 | Valid Status: | superseded |
| Issued Organization: | AQSIQ | Issued Date: | 1994-1-2 |
| Implemented Date: | 1995-9-1 | Abolished Date: | |
| Superseded Standard.: | GB/T 35479-2017 Superabrasive products―Grinding tools with diamond or cubic boron nitride―General survey and designation |
Superseded Date: | 2018-7-1 |
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