Plastics piping systems for soil and waste discharge (low and high temperature) within the building structure - Styrene copolymer blends (SAN+PVC) - Part 1: Specifications for pipes, fittings and the system
建筑结构内土壤和废物排放(低温和高温)用塑料管道系统.苯乙烯共聚物混合物(SAN+PVC).第1部分:管道、配件和系统规范;德文版EN 1565-1:1998