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| International Standard Category: Plastics pipes and fittings for non fluid use |
GB/T 41666.3-2022 Plastics piping systems for renovation of underground non-pressure drainage and sewerage networks—Part 3:Lining with close-fit pipes
地下无压排水管网非开挖修复用塑料管道系统 第3部分：紧密贴合内衬法 ;
| Category No.: | 83.140.30 | Valid Status: | valid |
| Issued Organization: | SAMR; SAC | Issued Date: | 2022-04-15 |
| Implemented Date: | 2022-11-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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