• Hydrogen Technologies Standards form the basic framework for market ramp-up

    More information
  • Climate change Standards and specifications support climate targets

    More information
  • Smart Farming Standards and specifications are drivers for the digitalization of agriculture

    More information

Projects of CEN/TC 165/WG 40

DIN EN 12255-11 2020-09-28 Wastewater treatment plants - Part 11: General data required; German version EN 12255-11:2023 More  Comment 
DIN EN 12255-10 2020-09-28 Wastewater treatment plants - Part 10: Safety principles; German version EN 12255-10:2023 More  Comment 
DIN EN 12255-6 2020-09-28 Wastewater treatment plants - Part 6: Activated sludge process; German version EN 12255-6:2023 More  Comment 
DIN EN 12255-14 2020-09-28 Wastewater treatment plants - Part 14: Disinfection; German version EN 12255-14:2023 More  Comment 
DIN EN 12255-2 2020-09-18 Wastewater treatment plants - Part 2: Storm water management systems; German and English version prEN 12255-2:2024 More  Comment 
DIN EN 12255-16 2018-11-14 Wastewater treatment plants - Part 16: Physical (mechanical) filtration; German version EN 12255-16:2021 More  Comment 

TOP