DIN CEN/TS 14541:2013 Plastics pipes and fittings - Characteristics for utilisation of non-virgin PVC-U, PP and PE materials; German version CEN/TS 14541:2013
2013DIN CEN/TS 14541:2013 Plastics pipes and fittings - Characteristics for utilisation of non-virgin PVC-U, PP and PE materials; German version CEN/TS 14541:2013
2007DIN CEN/TS 14541:2007 Plastics pipes and fittings for non-pressure applications - Utilisation of non-virgin PVC-U, PP and PE materials; German version CEN/TS 14541:2007