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供应气体燃料用塑料管系统. 带熔接连接和机械连接的未增塑聚酰胺(PA-U)管系统. 第3部分: 配件; 修改件1
Plastics piping systems for the supply of gaseous fuels - Unplasticized polyamide (PA-U) piping systems with fusion jointing and mechanical jointing - Part 3: Fittings; Amendment 1
参考页数：2P.;A4
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供应气体燃料用塑料管系统. 带熔接连接和机械连接的未增塑聚酰胺(PA-U)管系统. 第2部分: 管; 修改件1
Plastics piping systems for the supply of gaseous fuels - Unplasticized polyamide (PA-U) piping systems with fusion jointing and mechanical jointing - Part 2: Pipes; Amendment 1
参考页数：1P.;A4
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供应气体燃料用塑料管系统. 带熔接连接和机械连接的未增塑聚酰胺(PA-U)管系统. 第1部分: 总则; 修改件1
Plastics piping systems for the supply of gaseous fuels - Unplasticized polyamide (PA-U) piping systems with fusion jointing and mechanical jointing - Part 1: General; Amendment 1
参考页数：3P.;A4
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气体燃料供给用塑料管道系统.带有热熔接头和机械接头的不加增塑剂的聚酰胺(PA-U)管道系统.第3部分:配件
Plastics piping systems for the supply of gaseous fuels - Unplasticized polyamide (PA-U) piping systems with fusion jointing and mechanical jointing - Part 3: Fittings
参考页数：18P;A4
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冷热水装置用塑料管道系统.聚丙烯(PP).第7部分:合格评定指南
Plastics piping systems for hot and cold water installations - Polypropylene (PP) - Part 7: Guidance for the assessment of conformity
参考页数：19P.;A4
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建筑物内污、废水排放(低温和高温)用塑料管道系统.聚丙烯(PP)
Plastics piping systems for soil and waste discharge (low and high temperature) inside buildings - Polypropylene (PP)
参考页数：25P.;A4
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埋地用聚乙烯（PE）结构壁管道系统 第1部分:聚乙烯双壁波纹管材
Polyethylene structure wall pipeline system for underground usage Part 1:Polyethyethylene double wall corrugated pipes
参考页数：25
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