NA 119

DIN Standards Committee Water Practice

About NAW

The DIN Standards Committee Water Practice (NAW) is responsible for the standardization in the concise field of water-related aspects and promotes the propagation and application of these standards. The technical work is performed in the committees Environment (waste, soil and water quality), Water engineering, Water supply and Waste water engineering. The NAW takes care of the national contribution to European and International standardization in these fields.

How is NAW composed?


DIN e. V.

Andrea Fluthwedel

Am DIN-Platz
Burggrafenstraße 6
10787 Berlin

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New projects
Document number Begin Title
DIN 19661 2022-01-12 Structures in, at, over and under surface water bodies More  Comment 
DIN EN ISO 7014 2022-01-12 Wasserbeschaffenheit - Nachweis und Quantifizierung von SARS-CoV-2 in Abwasser More  Comment 
DIN CEN ISO/TS 23818-3 2022-01-11 Konformitätsbewertung von Kunststoffrohrleitungssystemen zur Sanierung von bestehenden Rohrleitungen - Teil 3: Weichmacherfreies Polyvinylchlorid (PVC-U) More  Comment 

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Current Draft Standards
Document number Edition Title
DIN EN ISO 16387 2022-03 Soil quality - Effects of contaminants on Enchytraeidae (Enchytraeus sp.) - Determination of effects on reproduction (ISO/DIS 16387:2022); German and English version prEN ISO 16387:2022 More 
DIN 4067 2022-03 Water - Indicating labels - Distribution pipes and pipelines More 
DIN EN 12255-8 2022-03 Wastewater treatment plants - Part 8: Sludge treatment and storage; German and English version prEN 12255-8:2022 More 

All draft standards  

New publications
Document number Edition Procedure Title
DIN EN ISO 13162 2022-03 Standard Water quality - Carbon 14 - Test method using liquid scintillation counting (ISO 13162:2021); German version EN ISO 13162:2021 More  Order from Beuth Verlag
DIN EN 14735 2022-02 Standard Characterization of waste - Preparation of waste samples for ecotoxicity tests; German version EN 14735:2021 More  Order from Beuth Verlag
DIN EN 12873-2 2022-02 Standard Influence of materials on water intended for human consumption - Influence due to migration - Part 2: Test method for non-metallic and noncementitious site-applied materials; German version EN 12873-2:2021 More  Order from Beuth Verlag

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Documents withdrawn without replacement
Document number Deadline for comments Title
DIN 38411-6 2022-02-28 German standard methodes for the examination of water, waste water und sludge; microbiological methods (group K); determination of Escherichia coli and coliform organisms (K6) More  Comment 
DIN EN 16174 2022-03-31 Sludge, treated biowaste and soil - Digestion of aqua regia soluble fractions of elements; German version EN 16174:2012 More  Comment 
DIN ISO 9964-3 2022-03-31 Water quality - Determination of sodium and potassium - Part 3: Determination of sodium and potassium by flame emission spectrometry (ISO 9964-3:1993) More  Comment 

All withdrawals