Chemicals used for treatment of water intended for human consumption - Anionic and non-ionic polyacrylamides; German version EN 1407:2023
Edition 2023-12

Chemicals used for treatment of water intended for human consumption - Cationic polyacrylamides; German version EN 1410:2023
Edition 2023-12

Chemicals used for treatment of water intended for human consumption - Sodium alginate; German version EN 1405:2023
Edition 2023-12

Chemicals used for treatment of water intended for human consumption - Poly(diallyldimethylammonium chloride); German version EN 1408:2023
Edition 2023-12

Chemicals used for water treatment intended for human consumption - Polyamines; German version EN 1409:2023
Edition 2023-12

Machinery for forestry - Safety requirements and testing for portable pole mounted powered pruners (ISO/DIS 11680:2024); German and English version prEN ISO 11680:2024
Edition 2024-06

Building hardware - Electrically controlled hold-open systems for fire/smoke door assemblies - Requirements, test methods, application and maintenance; German version EN 14637:2007
Edition 2008-01

Geometrical product specifications (GPS) - Filtration - Part 31: Robust profile filters: Gaussian regression filters (ISO/DIS 16610-31:2023); German and English version prEN ISO 16610-31:2023
Edition 2023-12

Steel tubes and fittings for onshore and offshore pipelines - Bituminous hot applied materials for external coating; German version EN 10300:2005
Edition 2006-02

Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Survey method using an enveloping measurement surface over a reflecting plane (ISO 3746:2010); German version EN ISO 3746:2010
Edition 2011-03