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About NAW Projects Drafts Publications Documents withdrawn without replacement National committees European committees International committees

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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Christiane Loser

Am DIN-Platz
Burggrafenstraße 6
10787 Berlin

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New projects
Document number Begin Title
DIN 1236-2_rev 2022-12-07 Concrete elements and buckets for gullies - Classes A and B - Part 2: Concrete elements More  Comment 
DIN 4052-3_neu 2022-12-07 Concrete elements and buckets for road gullies - Part 3: Concrete elements More  Comment 
DIN 1236-3rev 2022-12-07 Concrete elements and buckets for gullies - Classes A and B - Part 3: Buckets More  Comment 

All projects  

Current Draft Standards
Document number Edition Title
DIN EN 14528 2023-01 Bidets - Functional requirements and test methods; German and English version prEN 14528:2022 More 
DIN EN ISO 7704 2022-12 Water quality - Requirements for the performance testing of membrane filters used for direct enumeration of microorganisms by culture methods (ISO/FDIS 7704:2022); German and English version FprEN ISO 7704:2022 More  Read draft and comment
DIN ISO 11271 2022-11 Soil quality - Determination of redox potential - Field method (ISO 11271:2022); Text in German and English More  Read draft and comment

All draft standards  

New publications
Document number Edition Procedure Title
DIN 19664 2023-01 Standard River bottom structures in hydraulic engineering More  Order from Beuth Verlag
DIN EN ISO 16266-2 2023-01 Standard Water quality - Detection and enumeration of Pseudomonas aeruginosa - Part 2: Most probable number method (ISO 16266-2:2018); German version EN ISO 16266-2:2021 More  Order from Beuth Verlag
DIN EN ISO 21253-1 2022-12 Standard Water quality - Multi-compound class methods - Part 1: Criteria for the identification of target compounds by gas and liquid chromatography and mass spectrometry (ISO 21253-1:2019); German version EN ISO 21253-1:2019 More  Order from Beuth Verlag

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