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| International Standard Category: Thermoplastic materials |
GB/T 3401-1999 Determination of viscosity number of PVC resins in dilute solution
聚氯乙烯树脂稀溶液粘数的测定 ;
| Category No.: | 83.080.20 | Valid Status: | superseded |
| Issued Organization: | SBTS | Issued Date: | 1999-09-01 |
| Implemented Date: | 2000-6-1 | Abolished Date: | 2008-02-01 |
| Superseded Standard.: | GB/T 3401-2007 Determination of the viscosity of Poly(vinyl chloride) resins in dilute solution using capillary viscometers |
Superseded Date: | 2008-2-1 |
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