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NA 119

DIN Standards Committee Water Practice

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Projects of NA 119

Number: 396

DIN EN 936 2020-10-22 Chemicals used for treatment of water intended for human consumption - Carbon dioxide; German and English version prEN 936:2021 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 12255-10 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 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 1508 2020-08-07 Water supply - Requirements for systems and components for the storage of water; German version FprEN 1508:2025 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 15542:2023 More  Comment 

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