Thermoplastics pipes and fittings with profiled wall and smooth pipe inside - Part 1: Classification and dimensions
Edition 2018-08

Multilayer piping systems for hot and cold water installations inside buildings - Part 5: Fitness for purpose of the system (ISO 21003-5:2008); German version EN ISO 21003-5:2008
Edition 2008-11

Plastics piping systems for hot and cold water installations - Crosslinked polyethylene (PE-X) - Part 1: General (ISO 15875-1:2003); German version EN ISO 15875-1:2003
Edition 2004-03

Plastics - Determination of the melt mass-flow rate (MFR) and melt volume-flow rate (MVR) of thermoplastics - Part 1: Standard method (ISO 1133-1:2022); German version EN ISO 1133-1:2022
Edition 2022-10

Plastic piping systems for warm water floor heating systems and radiator pipe connecting - Crosslinked polyethylene of medium density (PE-MDX)
Edition 2020-11

Industrial valves - Performance characteristics of thermoplastic valves when used as construction products; German version EN 15389:2008
Edition 2008-10

Pipe couplings – Part 3: Pipe couplings intended for connecting pipes and fittings made of plastic-plastic/plastic-metal
Edition 2021-04

Multilayer pipes - Plastics-Multilayer pipes - General quality requirements and testing
Edition 2006-04

Thermoplastics pipes - Longitudinal reversion - Test method and parameters (ISO 2505:2023); German version EN ISO 2505:2023
Edition 2024-01

Multilayer piping systems for hot and cold water installations inside buildings - Part 2: Pipes (ISO 21003-2:2008 + Amd 1:2011); German version EN ISO 21003-2:2008 + A1:2011
Edition 2011-07