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| International Standard Category: Plastics pipes and fittings for non fluid use |
GB/T 19471.2-2004 Plastics piping systems - Elastomeric-sealing-ring-type socket joints of unplasticized poly(vinyl chloride)(PVC-U) for use with PVC-U pipes - Test method for leaktightness under nega
塑料管道系统 硬聚氯乙烯（PVC-U）管材弹性密封圈式承口接头 负压密封试验方法;
| Category No.: | 83.140.30 | Valid Status: | valid |
| Issued Organization: | AQSIQ; SAC | Issued Date: | 2004-3-15 |
| Implemented Date: | 2004-10-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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