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International Standard Category: Raw materials for rubber and plastics in general |
Category No.: | 83.040.01 | Valid Status: | superseded |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Superseded Standard.: | GB/T 25254-2022 Poly-(tetra methylene ether glycol)(PTMEG) for industrial use |
Superseded Date: | 2022-11-1 |
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