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| International Standard Category: Thermoplastic materials |
GB/T 21992-2008 Polyvinyl chloride resins for Paste - Determination of number of impurities particles and foreign particles
糊用聚氯乙烯树脂 杂质与外来粒子数的测定 ;
| Category No.: | 83.080.20 | Valid Status: | superseded |
| Issued Organization: | AQSIQ; SAC | Issued Date: | 2008-6-4 |
| Implemented Date: | 2008-12-1 | Abolished Date: | |
| Superseded Standard.: | GB/T 12004.1-1989 Determination of impurities particles number in polyvinyl chloride paste resins |
Superseded Date: | 1990-11-1 |
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