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| International Standard Category: Raw materials for rubber and plastics in general |
GB/T 25254-2010 Poly-(tetra methylene ether glycol) (PTMEG) for industrial
工业用聚四亚甲基醚二醇(PTMEG);
| Category No.: | 83.040.01 | Valid Status: | superseded |
| Issued Organization: | AQSIQ; SAC | Issued Date: | 2010-9-26 |
| Implemented Date: | 2011-8-1 | Abolished Date: | |
| Superseded Standard.: | GB/T 25254-2022 Poly-(tetra methylene ether glycol)(PTMEG) for industrial use |
Superseded Date: | 2022-11-1 |
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