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NA 119

DIN Standards Committee Water Practice

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Drafts of NA 119

Number: 134

DIN EN 18329 2026-05 Measurement of CO2 streams - Sampling and analysis for pipeline transportation; German and English version prEN 18329:2026 More 
DIN EN ISO 13164-1 2026-05 Water quality - Radon-222 - Part 1: General principles (ISO/DIS 13164-1:2026); German and English version prEN ISO 13164-1:2026 More 
DIN EN ISO 13164-2 2026-05 Water quality - Radon-222 - Part 2: Test method using gamma-ray spectrometry (ISO/DIS 13164-2:2026); German and English version prEN ISO 13164-2:2026 More 
DIN EN ISO 13164-3 2026-05 Water quality - Radon-222 - Part 3: Test method using emanometry (ISO/DIS 13164-3:2026); German and English version prEN ISO 13164-3:2026 More 
DIN EN ISO 9308-2 2026-05 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 
DIN EN 1401-1 2026-05 Plastics piping systems for non-pressure underground drains and sewers - Unplasticized poly(vinyl chloride) (PVC-U) - Part 1: Specifications for pipes, fittings and the systems; German and English version prEN 1401-1:2026 More  Read draft and comment
DIN ISO 13536 2026-05 Soil quality - Determination of the potential cation exchange capacity and exchangeable cations using barium chloride solution buffered at pH = 8,1 (ISO 13536:2024); Text in German and English More 
DIN EN ISO 24577 2026-05 Hydrometry - Use of noncontact methods for measuring water surface velocity and determining discharge (ISO/DIS 24577:2026); German and English version prEN ISO 24577:2026 More 
DIN EN 295-3 2026-04 Vitrified clay pipe systems for drains and sewers - Part 3: Test methods; German and English version prEN 295-3:2026 More  Read draft and comment
DIN EN 16039 2026-03 Water quality - Guidance standard on assessing the hydromorphological features of lakes; German and English version prEN 16039:2026 More  Read draft and comment

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