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| International Standard Category: Textile fabrics |
T/CNTAC 55-2020 Civil sanitary mask
民用卫生口罩 ;
| Category No.: | 59.080.30 | Valid Status: | valid |
| Issued Organization: | CNTAC, CNITA | Issued Date: | 2020-03-11 |
| Implemented Date: | 2020-3-11 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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