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About NAW Projects Drafts Publications Documents withdrawn without replacement National committees European committees International committees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


Contact

DIN e. V.
Dr.
Christiane Loser

Am DIN-Platz
Burggrafenstraße 6
10787 Berlin

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New projects
Document number Begin Title
DIN 19698-3 2025-04-16 Characterization of solids - Sampling of solid and semi-solid materials - Part 3: Sampling from transport vehicles and of containers, as well as of big-bags More  Comment 
DIN 19698-6 2025-04-14 Characterization of solids - Sampling of solid and semi-solid materials - Part 6: In situ sampling, with CD-ROM More  Comment 
ISO/AWI 11268-1 2025-04-14 Soil quality - Effects of pollutants on earthworms - Part 1: Determination of acute toxicity to Eisenia fetida/Eisenia andrei More  Comment 

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Current Draft Standards
Document number Edition Title
DIN 1986-100 2025-06 Drainage systems on private ground - Part 100: Specifications in relation to DIN EN 752 and DIN EN 12056 More 
DIN 4271-2 2025-06 Manhole tops with vents, class B 125 - Part 2: Particulars More 
DIN EN ISO 18475 2025-05 Environmental solid matrices - Determination of polychlorinated biphenyls (PCB) by gas chromatography - mass selective detection (GC-MS) or electron-capture detection (GC-ECD) (ISO 18475:2023); German and English version prEN ISO 18475:2025 More  Read draft and comment

All draft standards  

New publications
Document number Edition Procedure Title
DIN EN ISO 13165-3 2025-05 Standard Water quality - Radium-226 - Part 3: Test method using coprecipitation and gamma-ray spectrometry (ISO 13165-3:2024); German version EN ISO 13165-3:2024 More  Order from DIN Media
DIN EN ISO 20236 2025-05 Standard Water quality - Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb) and dissolved bound nitrogen (DNb) after high temperature catalytic oxidative combustion (ISO 20236:2024); German version EN ISO 20236:2024 More  Order from DIN Media
DIN 1380 2025-05 Standard Connectors for urinals - Requirements and testing More  Order from DIN Media

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