DIN CEN/TS 13598-3-2012
无压地下排水和排污塑料管道系统.未增塑聚氯乙烯(乙烯基氯化物)(PVC-U),聚丙烯(PP)和聚乙烯(PE).第3部分:合格评定指南.德文版本CEN/TS 13598-3-2012
Plastics piping systems for non-pressure underground drainage and sewerage - Unplasticized poly(vinyl chloride) (PVC-U), polypropylene (PP) and polyethylene (PE) - Part 3: Guidance for assessment of conformity; German version CEN/TS 13598-3:2012
