Wastewater treatment plants - Part 16: Physical (mechanical) filtration; German and English version prEN 12255-16:2019
Edition 2019-06

Products used for treatment of water intended for human consumption - Inorganic supporting and filtering materials - Definitions; Trilingual version EN 12901:1999
Edition 2000-01

Water conditioning equipment inside buildings - Mechanical filters - Part 2: Particle rating 1 µm to less than 80 µm - Requirements for performance, safety and testing; German version EN 13443-2:2005+A1:2007
Edition 2007-10

Wastewater treatment plants - Part 7: Biological fixed-film reactors; German and English version prEN 12255-7:2023
Edition 2023-09

Surface active agents - Vocabulary (ISO 862:1984 + Corrigendum 1:1993); German version EN ISO 862:1995
Edition 1995-10

Water conditioning equipment inside buildings - Membrane separation devices - Requirements for performance, safety and testing; German version EN 14652:2005+A1:2007
Edition 2007-09

Domestic spas/whirlpool spas/hot tubs - Safety requirements and test methods; German version EN 17125:2018
Edition 2019-06

Petroleum and natural gas industries - Arctic offshore structures (ISO 19906:2019); English version EN ISO 19906:2019, only on CD-ROM
Edition 2020-01

Wastewater treatment plants - Part 16: Physical (mechanical) filtration; German version EN 12255-16:2005
Edition 2005-12

Products used for treatment of water intended for human consumption - Manganese dioxide; German version EN 13752:2012
Edition 2012-11