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| International Standard Category: Thermoplastic materials |
GB/T 7139-2002 Plastics--Vinyl chloride hompopolymers and copolymers--Determination of chlorine content
塑料 氯乙烯均聚物和共聚物氯含量的测定;
| Category No.: | 83.080.20 | Valid Status: | superseded |
| Issued Organization: | AQSIQ | Issued Date: | 2002-9-24 |
| Implemented Date: | 2003-4-1 | Abolished Date: | |
| Superseded Standard.: | GB/T 7139-2023 Plastics—Vinyl chloride homopolymers and copolymers—Determination of chlorine content |
Superseded Date: | 2024-3-1 |
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