Multilayer piping systems for hot and cold water installations inside buildings - Part 3: Fittings - Amendment 1 (ISO 21003-3:2008/DAM 1:2020); German and English version EN ISO 21003-3:2008/prA1:2020
Plastics piping systems for hot and cold water installations - Polybutene (PB) - Part 2: Pipes (ISO 15876-2:2017); German and English version EN ISO 15876-2:2017— 48 стр.
Copper and copper alloys - Plumbing fittings - Part 8: Fittings with press ends for use with plastics and multilayer pipes; German version EN 1254-8:2012— 26 стр.