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NA 119

DIN Standards Committee Water Practice

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Projects of NA 119

Number: 442

DIN CEN/TR 17993 2022-03-22 Calibration and accuracy of non-catching precipitation measurement instruments More  Comment 
ISO/AWI TR 24594 2022-02-21 Service activities relating to drinking water supply, wastewater and stormwater systems - Water loss management good practice More  Comment 
DIN EN ISO 11074 2021-10-07 Soil quality - Vocabulary (ISO 11074:2025); German version EN ISO 11074:2025 More  Comment 
DIN CEN/TR 16110 rev 2021-08-30 Characterization of waste - Guidance on the use of ecotoxicity tests applied to waste More  Comment 
DIN EN 12255-8 2021-07-14 Wastewater treatment plants - Part 8: Sludge treatment and storage; German version EN 12255-8:2024 More  Comment 
DIN EN 12255-3 2021-07-14 Wastewater treatment plants - Part 3: Preliminary treatment; German version EN 12255-3:2024 More  Comment 
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 

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