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| International Standard Category: Abrasives |
GB/T 23540-2009 Coated abrasives - Flap wheels with incorporated flanges or separate flanges
涂附磨具 装有卡盘或未装卡盘的页轮;
| Category No.: | 25.100.70 | Valid Status: | superseded |
| Issued Organization: | AQSIQ; SAC | Issued Date: | 2009-4-23 |
| Implemented Date: | 2009-12-1 | Abolished Date: | |
| Superseded Standard.: | GB/T 23540-2021 Coated abrasives - Flap wheels with incorporated flanges or separate flanges |
Superseded Date: | 2021-12-1 |
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