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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About NAW Projects Drafts Publications Documents withdrawn without replacement National committees European committees International committees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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DIN e. V.
Dr.
Christiane Loser

Am DIN-Platz
Burggrafenstraße 6
10787 Berlin

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New projects
Document number Begin Title
ISO/CD 8466-1 2026-09-25 Water quality - Calibration and evaluation of analytical methods - Part 1: Linear calibration function More  Comment 
DIN EN ISO 26608 2026-09-21 Water quality - DNA extraction of diatoms applied for DNA-based quality assessment of aquatic ecosystems More  Comment 
ISO/AWI 26881 2026-09-21 Performance test method for recovered reverse osmosis (RO) membranes for water reuse More  Comment 

All projects  

Current Draft Standards
Document number Edition Title
DIN EN 12518 2026-11 Chemicals used for treatment of water intended for human consumption - High-calcium lime; German and English version prEN 12518:2026 More 
DIN EN ISO 5667-3 2026-11 Water quality - Sampling - Part 3: Preservation and handling of water samples (ISO/DIS 5667-3:2026); German and English version prEN ISO 5667-3:2026 More  Read draft and comment
DIN EN 18380 2026-11 Water conditioning equipment inside buildings - Devices using UV LED units - Requirements for performance, safety and testing; German and English version prEN 18380:2026 More 

All draft standards  

New publications
Document number Edition Procedure Title
DIN EN ISO 11300-3 2026-11 Standard Piping systems for rehabilitation of underground drains, sewers and water supply networks - Part 3: Unplasticized poly (vinyl chloride) (PVC-U) material (ISO 11300-3:2026); German version EN ISO 11300-3:2026 More  Order from DIN Media
DIN EN ISO 11300-1 2026-11 Standard Piping systems for rehabilitation of underground drains, sewers and water supply networks - Part 1: Polyethylene (PE) material (ISO 11300-1:2026); German version EN ISO 11300-1:2026 More  Order from DIN Media
DIN EN 1278 2026-11 Standard Chemicals used for treatment of water intended for human consumption - Ozone; German version EN 1278:2026 More  Order from DIN Media

All publications  

Documents withdrawn without replacement
Document number Deadline for comments Title
DIN ISO 18287 2026-09-30 Soil quality - Determination of polycyclic aromatic hydrocarbons (PAH) - Gas chromatographic method with mass spectrometric detection (GC-MS) (ISO 18287:2006) More  Comment 
DIN EN 588-2 2026-10-31 Fibre cement pipes for drains and sewers - Part 2: Manholes and inspection chambers; German version EN 588-2:2001 More  Comment 
DIN EN 588-1 2026-11-30 Fibre-cement pipes for sewers and drains - Part 1: Pipes, joints and fittings for gravity systems; German version EN 588-1:1996 More  Comment 

All withdrawals  

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