DIN CEN/TS 14758-2-2007 非压力地下排水和排污用塑料管道系统.含矿物调节剂的聚丙烯(PP-MD).第2部分:合格性评估导则.德文版本CEN/TS 14758-2-2007
Plastics piping systems for non-pressure underground drainage and sewerage - Polypropylene with mineral modifier(s) (PP-MD) - Part 2: Guidance for the assessment of conformity; German version CEN/TS 14758-2:2007