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| International Standard Category: Plastics pipes and fittings for non fluid use |
GB/T 19472.2-2004 Polyethylene structure-wall piping system for underground usage part 2:Polyethylene spirally enwound structure-wall pipes
埋地用聚乙烯（PE）结构壁管道系统 第2部分：聚乙烯缠绕结构壁管材;
| Category No.: | 83.140.30 | Valid Status: | superseded |
| Issued Organization: | AQSIQ; SAC | Issued Date: | 2004-3-15 |
| Implemented Date: | 2004-10-1 | Abolished Date: | 2018-07-01 |
| Superseded Standard.: | GB/T 19472.2-2017 Polyethylene structure-wall piping systems for underground usage―Part 2:Polyethylene spirally enwound structure-wall pipes |
Superseded Date: | 2018-7-1 |
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