Pipes and fittings made of thermoplastic materials with profiled wall and smooth pipe inside - Large pipes over DN 1200 for underground installation - Part 2: Specifications for pipes and fittings— 32 стр.
Polyethylene (PE) pipes - PE-HD for pressureless applications - General quality requirements, dimensions and testing; Text in German and English— 21 стр.
Gas infrastructure - Pipelines for maximum operating pressure up to and including 16 bar - Part 2: Specific functional requirements for polyethylene (MOP up to and including 10 bar); German version EN 12007-2:2012— 27 стр.