Registration number (WIID)Project No.TitleStatus
81890EN 17892:2024/prA1Water quality - Determination of selected per- and polyfluoroalkyl substances in drinking water - Method using liquid chromatography/tandem-mass spectrometry (LC-MS/MS)Izstrādē
78437prEN ISO 13646Water 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
79409FprEN 13946Water quality - Guidance standard for the routine sampling and preparation of benthic diatoms from rivers and lakesIzstrādē
80907prEN ISO 22125-2 revWater quality — Technetium-99 — Part 2: Test method using inductively coupled plasma mass spectrometry (ICP-MS)Izstrādē
78021FprEN ISO 7899-3Water quality - Enumeration of intestinal enterococci - Part 3: Most probable number method (ISO/FDIS 7899‑3:2025)Izstrādē
77976prEN ISO 18127Water 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
81887prEN ISO 23696-2Water quality - Determination of nitrate in water using small-scale sealed tubes - Part 2: Chromotropic acid colour reaction (ISO 23696-2:2023)Izstrādē
22442prEN ISO 19250Water quality - Determination of Salmonella species (ISO/DIS 19250:2003)Izstrādē
37475EN 16493:2014Water quality - Nomenclatural requirements for the recording of biodiversity data, taxonomic checklists and keysIzstrādē
20546EN ISO 10705-2:2001Water quality - Detection and enumeration of bacteriophages - Part 2: Enumeration of somatic coliphages (ISO 10705-2:2000)Izstrādē
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