EN ISO 8795-2001 输送人类生活用水用塑料管道系统.流动评定.塑料管道和管件及其接头的流动值的测定 ISO 8795-2001
Plastics piping systems for the transport of water intended for human consumption Migration assessment Determination of migration values of plastics pipes and fittings and their joints ISO 8795: 2001