BS PD CEN/TS 1329-2:2018
用于建筑结构内土壤和废物排放(低温和高温)的塑料管道系统 未增塑聚氯乙烯(PVC-U) 合格评定指南
Plastics piping systems for soil and waste discharge (low and high temperature) within the building structure. Unplasticized poly(vinyl chloride) (PVC-U)-Guidance for the assessment of conformity