DIN EN ISO 1452-5:2010-04
Действует
Plastics piping systems for water supply and for buried and above-ground drainage and sewerage under pressure - Unplasticized poly(vinyl chloride) (PVC-U) - Part 5: Fitness for purpose of the system (ISO 1452-5:2009); German version EN ISO 1452-5:2009
— 20 стр.