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| International Standard Category: Abrasives |
JB/T 6570-2007 Conventional abrasive-Testing method for magnetic material
普通磨料 磁性物含量测定方法 ;
| Category No.: | 25.100.70 | Valid Status: | superseded |
| Issued Organization: | NDRC | Issued Date: | 2007-01-25 |
| Implemented Date: | 2007-7-1 | Abolished Date: | |
| Superseded Standard.: | JB/T 6570-2020 Conventional abrasive-Testing method for magnetic material |
Superseded Date: | 2021-1-1 |
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