Projects of CEN/TC 230

DIN EN ISO 13169 2025-11-06 Water quality - Uranium - Test method using alpha liquid scintillation counting (ISO/DIS 13169:2025); German and English version prEN ISO 13169:2025 More  Comment 
DIN CEN ISO/TS 16099 2025-10-28 Water quality - Polymerase chain reaction (PCR) for the detection and quantification of microorganisms and viruses - General requirements, quality assurance and validation (ISO/TS 16099:2025); German version CEN ISO/TS 16099:2026 More  Comment 
DIN EN ISO 5667-1 2025-07-14 Water quality - Sampling - Part 1: Guidance on the design of sampling programmes and sampling techniques (ISO/DIS 5667-1:2025); German and English version prEN ISO 5667-1:2025 More  Comment 
DIN EN ISO 6461-2 rev 2025-06-06 Water quality - Detection and enumeration of the spores of sulfite-reducing anaerobes (clostridia) - Part 2: Method by membrane filtration More  Comment 
DIN EN ISO 5667-3 rev 2025-05-06 Water quality - Sampling - Part 3: Preservation and handling of water samples More  Comment 
DIN EN ISO 7014 2025-04-08 Water quality - Detection and quantification of SARS-CoV-2 in wastewater using real-time RT-PCR More  Comment 
DIN EN ISO 5663 rev 2025-03-28 Water quality - Determination of Kjeldahl nitrogen - Method after mineralization with selenium More  Comment 
DIN EN ISO 16712 rev 2025-02-27 Water quality - Determination of acute toxicity of marine or estuarine sediment to amphipods More  Comment 
DIN EN ISO 13160 2025-02-18 Water quality - Strontium 90 and strontium 89 - Test methods using liquid scintillation counting or proportional counting More  Comment 
DIN EN ISO 13164-1 2024-11-28 Water quality - Radon-222 - Part 1: General principles (ISO/DIS 13164-1:2026); German and English version prEN ISO 13164-1:2026 More  Comment 

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