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About NAW Projects Drafts Publications Documents withdrawn without replacement National committees European committees International committees

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Projects of NA 119

Number: 442

DIN EN ISO 20899 2024-08-05 Water quality - Plutonium and neptunium - Test method using ICP-MS (ISO/DIS 20899:2026); German and English version prEN ISO 20899:2026 More  Comment 
DIN EN 18329 2024-07-30 Measurement of CO2 streams - Sampling and analysis for pipeline transportation; German and English version prEN 18329:2026 More  Comment 
DIN ISO 24516-1/A1 2024-07-24 Guidelines for the management of assets of water supply and wastewater systems - Part 1: Drinking water distribution networks - Amendment 1 (ISO 24516-1:2016/DAM 1:2024); Text in German and English More  Comment 
DIN EN ISO 17805 2024-07-18 Water quality - Sampling, capture and preservation of environmental DNA from water (ISO/FDIS 17805:2026); German version FprEN ISO 17805:2026 More  Comment 
DIN CEN/TS 1852-2 2024-07-17 Plastics piping systems for non-pressure underground drainage and sewerage - Polypropylene (PP) - Part 2: Guidance for the assessment of conformity; German version CEN/TS 1852-2:2026 More  Comment 
ISO 24131-4 2024-07-16 Internal protection by polymeric lining for ductile iron pipes - Requirements and test methods - Part 4: Ceramic epoxy lining More  Comment 
ISO/WD TR 25371 2024-07-15 Smart water management - Examples and best practices More  Comment 
ISO 25175 2024-07-08 Marine technology - Standard test methods for performance of reverse osmosis (RO) and nanofiltration (NF) membrane elements More  Comment 
DIN EN ISO 9308-2 2024-07-02 Water quality - Enumeration of Escherichia coli and coliform bacteria - Part 2: Most probable number method (ISO/DIS 9308-2:2026); German and English version prEN ISO 9308-2:2026 More  Comment 
DIN EN ISO 11300-4 2024-07-01 Piping systems for rehabilitation of underground drains, sewers and water supply networks - Part 4: Thermoplastic composite materials (ISO/DIS 11300-4:2025); German and English version prEN ISO 11300-4:2025 More  Comment 

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