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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About NAW Projects Drafts Publications Documents withdrawn without replacement National committees European committees International committees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: 436

DIN EN 12255-15 rev 2021-07-14 Wastewater treatment plants - Part 15: Measurement of the oxygen transfer in clean water in aeration tanks of activated sludge plants More  Comment 
DIN EN 12255-12 2021-07-14 Wastewater treatment plants - Part 12: Control and automation; German version EN 12255-12:2024 More  Comment 
DIN 1988-100 2021-07-14 Codes of practice for drinking water installations - Part 100: Protection of drinking water, drinking water quality control More  Comment 
DIN EN 12255-5 2021-03-03 Wastewater treatment plants - Part 5: Lagooning processes; German version EN 12255-5:2024 More  Comment 
DIN EN 18069 2021-02-10 Water quality - Minimum requirements for the selection, installation, validation, and operation of continuous measuring devices; German version EN 18069:2026 More  Comment 
DIN CEN/TR 17798 2020-12-22 Optimal design of hydrometric networks More  Comment 
DIN CEN/TR 17909 2020-12-22 Hydrometry - On-site measurement of snow depth and depth of snowfall More  Comment 
DIN EN 14528 2020-12-14 Bidets - Functional requirements and test methods; German version FprEN 14528:2023 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 12255-9 2020-12-08 Wastewater treatment plants - Part 9: Odour control and ventilation; German version EN 12255-9:2023 More  Comment 

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