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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About NAW Projects Drafts Publications Documents withdrawn without replacement National committees European committees International committees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: 438

DIN EN 18049-1 2022-12-12 Water wells - Part 1: Design; German version EN 18049-1:2026 More  Comment 
DIN EN ISO 18227 2022-11-01 Environmental solid matrices – Determination of elemental composition by X-ray fluorescence spectrometry (ISO 18227:2025); German version EN ISO 18227:2025 More  Comment 
DIN EN 12255-1 2022-10-10 Wastewater treatment plants - Part 1: General design and construction principles; German version EN 12255-1:2024 More  Comment 
DIN EN 12255-7 2022-10-10 Wastewater treatment plants - Part 7: Biological fixed-film reactors; German version EN 12255-7:2026 More  Comment 
DIN CEN/TS 18041 2022-09-30 Hydrometry - Sedimentation - Measurements required for effective sediment management and control at river structures More  Comment 
DIN CEN/TR 00203073 2022-08-01 Ductile iron pipes, fittings, accessories and their joints for sewerage applications - Guidelines for Pipelines Installation More  Comment 
DIN EN 1278 2022-06-29 Chemicals used for treatment of water intended for human consumption - Ozone; German version EN 1278:2026 More  Comment 
DIN EN ISO 16965 2022-05-16 Environmental solid matrices – Determination of elements using inductively coupled plasma mass spectrometry (ICP-MS) (ISO 16965:2025); German version EN ISO 16965:2025 More  Comment 
ISO/FDIS 16094-3 2022-04-20 Water quality - Analysis of microplastic in water - Part 3: Thermo-analytical methods for waters with low content of suspended solids including drinking water More  Comment 
DIN CEN/TR 17993 2022-03-22 Calibration and accuracy of non-catching precipitation measurement instruments More  Comment 

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