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

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  • Climate change Standards and specifications support climate targets

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

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Projects of NA 119

Document number Begin Title Comment
DIN EN 12255-9 2020-12-08 Wastewater treatment plants - Part 9: Odour control and ventilation; German version EN 12255-9:2023 More  Comment 
DIN EN 12255-4 2020-12-08 Wastewater treatment plants - Part 4: Primary treatment; German version EN 12255-4:2023 More  Comment 
DIN EN 12255-13 2020-12-08 Wastewater treatment plants - Part 13: Chemical treatment - Treatment of wastewater by precipitation/flocculation; German version EN 12255-13:2023 More  Comment 
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 12255-6 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 12255-10 2020-09-28 Wastewater treatment plants - Part 10: Safety principles; German version EN 12255-10:2023 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 17670-1 2020-09-09 Plastics piping systems for non-pressure underground conveyance and storage of non-potable water - Manholes, inspection chambers and road gullies for storm water systems made of unplasticized poly(vinyl chloride) (PVC-U), polypropylene (PP) and polyethylene (PE) - Part 1: Specifications for storm water manholes and inspection chambers; German and English version prEN 17670-1:2021 More  Comment 
DIN EN 15542 2020-06-02 Ductile iron pipes, fittings and accessories - External cement mortar coating for pipes - Requirements and test methods; German version FprEN 15542:2025 More  Comment 

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