DIN CEN/TS 1519-2-2012 建筑结构中(低温和高温)渣土和废物排放用塑料管道系统.聚乙烯(PE).第2部分:合格评定指南
Plastics piping systems for soil and waste discharge (low and high temperature) within the building structure - Polyethylene (PE) - Part 2: Guidance for the assessment of conformity; German version CEN/TS 1519-2:2012