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| International Standard Category: Abrasives |
GB/T 33144-2016/XG1-2019 Superabrasive—Test method of impact toughness index, includes Amendment 1
《超硬磨料 冲击韧性测定方法》国家标准第1号修改单;
| Category No.: | 25.100.70 | Valid Status: | valid |
| Issued Organization: | AQSIQ; SAC | Issued Date: | 2016-10-13 |
| Implemented Date: | 2019-8-30 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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