Perforated plastics drainage and effluent pipe and fittings, Part 1: Perforated drainage pipe and associated fittings
多孔塑料排水和污水管及配件第1部分:多孔排水管及相关配件

2007-12-24

ISO 21138-2. Plastics piping systems for non-pressure underground drainage and sewerage. Structured-wall piping systems of unplasticized poly(vinylchloride) (PVC-U), polypropylene (PP) and polyethylene (PE). Part 2.Pipes and fittings with smooth external surface. Type A
ISO 21138-2 无压地下排水和排污用塑料管道系统 未增塑聚氯乙烯（PVC-U）、聚丙烯（PP）和聚乙烯（PE）的结构化壁管系统 第二部分 外表面光滑的管道和配件 A型

2006-03-10

지하매설 배수 및 하수용 비압력 플라스틱 배관계－경질 폴리염화비닐(PVC-U),폴리프로필렌(PP), 폴리에틸렌(PE) 구조형관 시스템－제2부：평탄한 외부 표면을 가진 관 및 이음관, 유형 A
无压地下排水和污水用塑料管道系统未增塑聚氯乙烯（PVC-U）、聚丙烯（PP）和聚乙烯（PE）结构化壁管系统第2部分:A型光滑外表面管道和配件

2008-12-26

Plastics piping systems for non-pressure underground drainage and sewerage — Structured-wall piping systems of unplasticized poly(vinyl chloride) (PVC-U), polypropylene (PP) and polyethylene (PE) — Part 2: Pipes and fittings with smooth external surface, Type A
非压力地下排水和污水的塑料管道系统 - 未增塑的聚氯乙烯（PVC-U） 聚丙烯（PP）和聚乙烯（PE）的结构壁管道系统 - 第2部分:具有光滑的管道和配件外表面 A型

2020-01-20

지하매설 배수 및 하수용 비압력 플라스틱 배관계 — 경질 폴리염화비닐(PVC-U), 폴리프로필렌(PP), 폴리에틸렌(PE) 구조형관 시스템 — 제2부: 평탄한 외부 표면을 가진 관 및 이음관, 유형 A
无压力地下排水和污水处理用塑料管道系统未增塑聚氯乙烯（PVC-U）、聚丙烯（PP）和聚乙烯（PE）结构壁管道系统第2部分:A型光滑外表面管道和配件

2023-12-11

Plastics piping systems for non-pressure underground drainage and sewerage - Structured-wall piping systems of unplasticized poly(vinyl chloride) (PVC-U), polypropylene (PP) and polyethylene (PE) - Part 2: Specifications for pipes and fittings with smooth internal and external surface and the system
无压地下排水和排污用塑料管道系统.未增塑聚氯乙烯（PVC-U）、聚丙烯（PP）和聚乙烯（PE）的结构化壁管系统.第2部分:内外表面光滑的管道和配件规范及系统

2007-12-12