DIN EN ISO 22391-3:2021-03
Отменен
Plastics piping systems for hot and cold water installations - Polyethylene of raised temperature resistance (PE-RT) - Part 3: Fittings (ISO 22391-3:2009 + Amd 1:2020); German and English version EN ISO 22391-3:2009 + A1:2020
— 52 стр.