|
与饮用水供应系统和废水系统有关的服务活动. 危机管理-技术方面的良好做法
Service activities relating to drinking water supply systems and wastewater systems - Crisis management - Good practice for technical aspects
参考页数:43P.;A4
|
|
|
|
|
|
热水和冷水装置用塑料管系统. 聚丁烯(PB). 第5部分: 系统用配合性
Plastics piping systems for hot and cold water installations - Polybutene (PB) - Part 5: Fitness for purpose of the system
参考页数:8P.;A4
|
|
|
|
|
|
热水和冷水装置用塑料管系统. 聚丁烯(PB). 第2部分: 管
Plastics piping systems for hot and cold water installations - Polybutene (PB) - Part 2: Pipes
参考页数:16P.;A4
|
|
|
|
|
|
热水和冷水装置用塑料管系统. 聚丁烯(PB). 第3部分: 配件
Plastics piping systems for hot and cold water installations - Polybutene (PB) - Part 3: Fittings
参考页数:14P.;A4
|
|
|
|
|
|
橡胶密封.供水、排水和污水管道用密封圈.材料规范
Rubber seals - Joint rings for water supply, drainage and sewerage pipelines - Specification for materials
参考页数:12P.;A4
|
|
|
|
|
|
塑料管道系统. 用于热塑性压力管的弹性密封环式承口连接件. 内部压力且角度偏转条件下的密封性试验方法
Plastics piping systems - Elastomeric-sealing-ring-type socket joints for use with thermoplastic pressure pipes - Test method for leaktightness under internal pressure and with angular deflection
参考页数:5P.;A4
|
|
|
|
|
|
塑料管道系统. 用于塑料压力管的弹性密封环式承口连接件. 负压, 角度偏转以及变形条件下的密封性试验方法
Plastics piping systems - Elastomeric-sealing-ring-type socket joints for use with plastic pressure pipes - Test method for leaktightness under negative pressure, angular deflection and deformation
参考页数:6P.;A4
|
|
|
|
|
|
可饮用冷水和热水表. 第2部分: 试验方法
Water meters for cold potable water and hot water - Part 2: Test methods
参考页数:101P.;A4
|
|
|
|
|
|
可饮用冷水和热水表. 第1部分: 计量和技术要求
Water meters for cold potable water and hot water - Part 1: Metrological and technical requirements
参考页数:38P.;A4
|
|
|
|
|
|
可饮用冷水和热水表. 第5部分: 安装要求
Water meters for cold potable water and hot water - Part 5: Installation requirements
参考页数:12P.;A4
|
|
|
|
|