CEN/TC 230
Registration number (WIID) | Project No. | Title | Status |
---|---|---|---|
81890 | EN 17892:2024/prA1 | Water quality - Determination of selected per- and polyfluoroalkyl substances in drinking water - Method using liquid chromatography/tandem-mass spectrometry (LC-MS/MS) | Izstrādē |
78437 | prEN ISO 13646 | Water quality - Determination of selected estrogens in whole water samples - Method using solid phase extraction (SPE) followed by liquid chromatography (LC) or gas chromatography (GC) coupled to mass spectrometry (MS) detection (ISO/DIS 13646:2023) | Izstrādē |
79409 | FprEN 13946 | Water quality - Guidance standard for the routine sampling and preparation of benthic diatoms from rivers and lakes | Izstrādē |
80907 | prEN ISO 22125-2 rev | Water quality — Technetium-99 — Part 2: Test method using inductively coupled plasma mass spectrometry (ICP-MS) | Izstrādē |
78021 | FprEN ISO 7899-3 | Water quality - Enumeration of intestinal enterococci - Part 3: Most probable number method (ISO/FDIS 7899‑3:2025) | 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) | Izstrādē |
81887 | prEN ISO 23696-2 | Water quality - Determination of nitrate in water using small-scale sealed tubes - Part 2: Chromotropic acid colour reaction (ISO 23696-2:2023) | Izstrādē |
22442 | prEN ISO 19250 | Water quality - Determination of Salmonella species (ISO/DIS 19250:2003) | Izstrādē |
37475 | EN 16493:2014 | Water quality - Nomenclatural requirements for the recording of biodiversity data, taxonomic checklists and keys | Izstrādē |
20546 | EN ISO 10705-2:2001 | Water quality - Detection and enumeration of bacteriophages - Part 2: Enumeration of somatic coliphages (ISO 10705-2:2000) | Izstrādē |
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