Unplasticized poly(vinyl chloride) (PVC-U) pipes and fittings for soil and waste discharge (low and high temperature) systems inside buildings; specifications
国外标准现行
标准号:ISO 3633-1991
标准名称: 建筑物内污物和废料排放系统用增塑聚氯乙烯管和配件.规范
英文名称:Unplasticized poly(vinyl chloride) (PVC-U) pipes and fittings for soil and waste discharge (low and high temperature) systems inside buildings; specifications