Projects of CEN/TC 230

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 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 13647 2023-05-11 Water quality – Enumeration of culturable microorganisms – Colony count by spread plate inoculation on R2A medium (ISO/FDIS 13647:2026); German version FprEN ISO 13647:2026 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 
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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