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NA 119

DIN Standards Committee Water Practice

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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?

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DIN e. V.
Dr.

Andrea Fluthwedel

Saatwinkler Damm 42/43
13627 Berlin

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New projects
Document number Begin Title
DIN 19573 2021-06-15 Mortar for construction and rehabilitation of drains and sewers outside buildings More  Comment 
DIN EN 17176-2/A1 2021-06-14 Kunststoff-Rohrleitungssysteme für die Wasserversorgung und für erdverlegte und nicht erdverlegte Entwässerungs-, Abwasser- und Bewässerungsdruckleitungen - Orientiertes weichmacherfreies Polyvinylchlorid (PVC-O) - Teil 2: Rohre - Änderung 1 More  Comment 
ISO/AWI TR 27926 2021-06-14 Carbon dioxide enhanced oil recovery (CO2-EOR) - Transitioning from EOR to storage More  Comment 

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Current Draft Standards
Document number Edition Title
DIN EN ISO 10304-4 2021-08 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 4: Determination of chlorate, chloride and chlorite in water with low contamination (ISO/DIS 10304-4:2020); German and English version prEN ISO 10304-4:2020 More 
DIN 19751 2021-08 Soil quality - Requirements for corrosion protection measures on electricity pylons to protect the soil from pollutant inputs More 
DIN 4927 2021-08 Flanged steel rising pipes for raising of water - Nominal diameter 50 to 200 More 

All draft standards  

New publications
Document number Edition Procedure Title
DIN ISO 24516-2 2021-08 Standard Guidelines for the management of assets of water supply and wastewater systems - Part 2: Waterworks (ISO 24516-2:2019) More  Order from Beuth Verlag
DIN ISO 24516-4 2021-08 Standard Guidelines for the management of assets of water supply and wastewater systems - Part 4: Wastewater treatment plants, sludge treatment facilities, pumping stations, retention and detention facilities (ISO 24516-4:2019) More  Order from Beuth Verlag
DIN 19693 2021-07 Standard Devices for water treatment - In-situ generation of biocides - Active chlorine generated from sodium chloride by electrolysis More  Order from Beuth Verlag

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