DIN CEN/TS 1453-2*DIN SPEC 19942:2017-06
Действует
Plastics piping systems with structured wall pipes for soil and waste discharge (low and high temperature) inside buildings - Unplasticized poly(vinyl chloride) (PVC-U) - Part 2: Guidance for the assessment of conformity; German version CEN/TS 1453-2:2017
