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| International Standard Category: Plastics pipes |
GB/T 9647-2003 Thermoplastics pipes--Determination of ring stiffness
热塑性塑料管材 环刚度的测定;
| Category No.: | 23.040.20 | Valid Status: | superseded |
| Issued Organization: | AQSIQ | Issued Date: | 2003-3-5 |
| Implemented Date: | 2003-8-1 | Abolished Date: | |
| Superseded Standard.: | GB/T 9647-2015 Thermoplastics pipes―Determination of ring stiffness |
Superseded Date: | 2016-7-1 |
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