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| International Standard Category: Thermoplastic materials |
GB/T 41499-2022 Waste catalyzer—Classification
废弃催化剂 分类;
| Category No.: | 83.080.20 | Valid Status: | valid |
| Issued Organization: | SAMR; SAC | Issued Date: | 2022-4-15 |
| Implemented Date: | 2022-11-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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