Projects of CEN/TC 230

DIN EN ISO 5667-3 2025-05-06 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  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 (ISO/DIS 13160:2026); German and English version prEN ISO 13160:2026 More  Comment 
DIN EN ISO 10704 2024-11-28 Water quality - Gross alpha and gross beta activity - Test method using thin source deposit (ISO/DIS 10704.2:2026); German and English version prEN ISO 10704:2026 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 
DIN EN ISO 9698 rev 2024-11-28 Water quality - Tritium - Test method using liquid scintillation counting More  Comment 
DIN EN ISO 22125-2 2024-11-28 Water quality - Technetium-99 - Part 2: Test method using inductively coupled plasma mass spectrometry (ICP-MS) (ISO/DIS 22125-2:2026); German and English version prEN ISO 22125-2:2026 More  Comment 
DIN EN ISO 13164-3 2024-11-28 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  Comment 

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