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Projects of CEN/TC 230

Document number Begin Title Comment
DIN EN ISO 13164-2 rev 2024-11-28 Water quality - Radon-222 - Part 2: Test method using gamma-ray spectrometry 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 10704:2025); German and English version prEN ISO 10704:2025 More  Comment 
DIN EN ISO 20899 2024-08-05 Water quality - Plutonium and neptunium - Test method using ICPMS More  Comment 
DIN EN ISO 9308-2 rev 2024-07-02 Water quality - Enumeration of Escherichia coli and coliform bacteria - Part 2: Most probable number method More  Comment 
DIN EN ISO 11704 2024-06-26 Water quality - Gross alpha and gross beta activity - Test method using liquid scintillation counting (ISO/DIS 11704:2025); German and English version prEN ISO 11704:2025 More  Comment 
DIN EN ISO 9697 2024-06-26 Water quality - Gross beta activity - Test method using thick source (ISO/DIS 9697:2025); German and English version prEN ISO 9697:2025 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/DIS 9308-4:2025); German and English version prEN ISO 9308-4:2025 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/DIS 13647:2025); German and English version prEN ISO 13647:2025 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-tandem mass spectrometry or high resolution mass spectrometry (GC-MS/MS; HRMS) (ISO/DIS 22032:2025); German and English version prEN ISO 22032:2025 More  Comment 
DIN EN ISO 16094-3 2023-01-31 Water quality - Analysis of microplastic in water - Part 3: Thermo-analytical methods for waters with low content of suspended solids including drinking water (ISO/DIS 16094-3:2024); German and English version prEN ISO 16094-3:2024 More  Comment 

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