DIN EN ISO 15874-3:2022-05
Действует
Plastics piping systems for hot and cold water installations - Polypropylene (PP) - Part 3: Fittings (ISO 15874-3:2013 + Amd 1:2018 + Amd 2:2021); German and English version EN ISO 15874-3:2013 + A1:2018 + A2:2021
