Projects of CEN/TC 230

DIN EN ISO 22125-1 2024-11-28 Water quality - Technetium-99 - Part 1: Test method using liquid scintillation counting (ISO/DIS 22125-1:2026); German and English version prEN ISO 22125-1:2026 More  Comment 
DIN EN ISO 13164-2 2024-11-28 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  Comment 
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 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 11704 2024-06-26 Water quality - Gross alpha and gross beta activity - Test method using liquid scintillation counting (ISO/FDIS 11704:2026); German version FprEN ISO 11704:2026 More  Comment 
DIN EN ISO 9697 2024-06-26 Water quality - Gross beta activity - Test method using thick source (ISO/FDIS 9697:2026); German version FprEN ISO 9697:2026 More  Comment 
DIN EN ISO 9308-4 2023-05-29 Water quality – Enumeration of Escherichia coli and coliform bacteria – Part 4: Membrane filtration method for Escherichia coli in water with high levels of background bacteria (ISO/FDIS 9308-4:2026); German version FprEN ISO 9308-4:2026 More  Comment 
DIN EN ISO 13647 2023-05-11 Water quality - Enumeration of culturable microorganisms - Colony count by spread plate inoculation on R2A medium (ISO 13647:2026); German version EN ISO 13647:2026 More  Comment 
DIN EN ISO 22032 2023-05-11 Water quality - Determination of polybrominated diphenyl ethers (PBDE) in sediment, suspended particulate matter and biota - Method using gas chromatography coupled with tandem mass spectrometry (GC-MS/MS) or with high resolution mass spectrometry (GC-HRMS) (ISO 22032:2026); German version EN ISO 22032:2026 More  Comment 
DIN EN ISO 16094-2 2023-01-31 Water quality - Analysis of microplastic in water - Part 2: Vibrational spectroscopy methods for waters with low content of suspended solids including drinking water (ISO 16094-2:2025); German version EN ISO 16094-2:2025 More  Comment 

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