Gas cylinders - Compatibility of cylinder and valve materials with gas contents - Part 5: Test methods for evaluating plastic liners (ISO 11114-5:2022); German version EN ISO 11114-5:2022
Edition 2022-05

Fire-fighting pumps - Fire-fighting centrifugal pumps with primer - Part 1: Classification - General and safety requirements; German version EN 1028-1:2002+A1:2008
Edition 2008-09

Aircraft ground support equipment - Specific requirements - Part 18: Nitrogen or Oxygen units; German version EN 12312-18:2005+A1:2009
Edition 2009-08

Wastewater treatment plants - Part 4: Primary treatment; German and English version prEN 12255-4:2021
Edition 2021-09

Industrial valves - Isolating valves for low-temperature applications - Part 2: Type testing (ISO 28921-2:2015); German version EN ISO 28921-2:2017
Edition 2017-05

Testing of valves - Fire type-testing requirements (ISO 10497:2022); German version EN ISO 10497:2022
Edition 2024-04

Petroleum, petrochemical and natural gas industries - Rotary-type positive-displacement compressors - Part 1: Process compressors (ISO 10440-1:2007); English version EN ISO 10440-1:2007
Edition 2008-09

Water conditioning equipment inside buildings - Nitrate removal devices - Requirements for performance, safety and testing; German version EN 15219:2006+A1:2007
Edition 2008-02

Safety of machinery - Noise test code for foundry machines and equipment; German version EN 1265:1999+A1:2008
Edition 2009-07

Gas welding equipment - Pressure regulators for manifold systems used in welding, cutting and allied processes up to 30 MPa (300 bar) (ISO 7291:2010 + Amd 1:2015); German version EN ISO 7291:2010 + A1:2015
Edition 2021-03