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NA 119

DIN Standards Committee Water Practice

About NAW Projects Drafts Publications Documents withdrawn without replacement National committees European committees International committees

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Projects of NA 119

Number: 448

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 12255-10 2020-09-28 Wastewater treatment plants - Part 10: Safety principles; German version EN 12255-10:2023 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 version FprEN 12255-2:2026 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 EN 15542:2026 More  Comment 
ISO/CD TR 19995 2019-10-07 Sludge recovery, recycling, treatment and disposal - Thickening and dewatering 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 

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