标 准 编 号:BS EN 1452-5-2000 简体中文标题:供水塑料管道系统.非增塑的聚氯乙烯(PVC-U).对系统的适用性繁体中文标题:供水塑料管道系统.非增塑的聚氯乙烯(PVC-U).对系统的适用性English Name:Plastics piping systems for water supply - Unplasticized poly(vinyl chloride) (PVC-U) - Part 5: Fitness for purpose of the system