CEN/TC 230
Registration number (WIID) | Project No. | Title | Status |
---|---|---|---|
78130 | prEN 16150 | Water quality - Guidance on pro-rata multi-habitat sampling of benthic macroinvertebrates from rivers and streams | Aptauja |
78021 | FprEN ISO 7899-3 | Water quality - Enumeration of intestinal enterococci - Part 3: Most probable number method (ISO/FDIS 7899‑3:2025) | Izstrādē |
77982 | prEN ISO 13647 | Water quality - Enumeration of culturable microorganisms - Colony count by spread plate inoculation on R2A medium (ISO/DIS 13647:2025) | Aptauja |
77980 | prEN ISO 9308-4 | Water quality -- Detection and enumeration of Escherichia coli -- Part 4: Membrane filtration method for water with high levels of background bacteria | Izstrādē |
77978 | prEN ISO 9308-4 | Water quality -- Detection and enumeration of Escherichia coli -- Part 4: Membrane filtration method for water with high levels of background bacteria | Izstrādē |
77977 | prEN ISO 18724 | Water quality - Determination of dissolved chromium(VI) in water - Photometric method (ISO/DIS 18724:2024) | Izstrādē |
77976 | prEN ISO 18127 | Water quality - Determination of adsorbable organically bound fluorine, chlorine, bromine and iodine (AOF, AOCl, AOBr, AOI) - Method using combustion and subsequent ion chromatographic measurement (ISO/DIS 18127:2024) | Aptauja slēgta |
77973 | prEN ISO 9308-4 | 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 | Izstrādē |
77819 | prEN ISO 22032 | 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) | Izstrādē |
77397 | EN 17075:2018+A1:2023 | Water quality - General requirements and performance test procedures for water monitoring equipment - Continuous measuring devices | Izstrādē |
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