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| Professional Standard Category: Professional Standard - Urban Construction |
CJ/T 221-2023
城镇污泥标准检验方法 ;
| Category No.: | CJ | Valid Status: | valid |
| Issued Organization: | MOHURD | Issued Date: | 2023-12-26 |
| Implemented Date: | 2024-5-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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