Plastics piping systems for the supply of gaseous fuels - Unplasticized polyamide (PA-U) piping systems with fusion jointing and mechanical jointing - Part 4: Valves (ISO 16486-4:2022); German version EN ISO 16486-4:2022
Edition 2022-06

Plastics piping systems for the supply of gaseous fuels - Unplasticized polyamide (PA-U) piping systems with fusion jointing and mechanical jointing - Part 3: Fittings (ISO 16486-3:2020); German version EN ISO 16486-3:2020
Edition 2021-02

Plastics pipes and fittings - Utilisation of thermoplastics recyclates - Part 1: Vocabulary; German version EN 14541-1:2022
Edition 2023-05

Water conditioning equipment inside buildings - Adjustable chemical dosing systems - Requirements for performance, safety and testing; German version EN 15848:2010
Edition 2010-06

Influence of organic materials on water intended for human consumption - Determination of the chlorine demand - Test method; German version EN 14718:2014
Edition 2015-03

Safety requirements - Vehicle cleaning equipment; German version EN 17281:2021
Edition 2021-12

Tunnelling machines - Road headers and continuous miners - Safety requirements; German version EN 12111:2014
Edition 2015-10

Valves for gas distribution systems with maximum operating pressure less than or equal to 16 bar - Performance requirements; German version EN 13774:2013
Edition 2013-05

Steels for quenching and tempering for construction purposes - Technical delivery conditions; German version EN 10343:2009
Edition 2009-07

Non-Alloy steel tubes suitable for welding and threading - Technical delivery conditions; German version EN 10255:2004 + A1:2007
Edition 2007-07