Registration number (WIID)Project No.TitleStatus
78130EN 16150:2026Water quality - Guidance on pro-rata multi-habitat sampling of benthic macroinvertebrates from rivers and streamsStandarts spēkā
78130LVS EN 16150:2026Water quality - Guidance on pro-rata multi-habitat sampling of benthic macroinvertebrates from rivers and streams 
78021LVS EN ISO 7899-3:2025Water quality - Enumeration of intestinal enterococci - Part 3: Most probable number method (ISO 7899‑3:2025)Standarts spēkā
78021EN ISO 7899-3:2025Water quality - Enumeration of intestinal enterococci - Part 3: Most probable number method (ISO 7899‑3:2025)Standarts spēkā
77982FprEN ISO 13647Water quality - Enumeration of culturable microorganisms - Colony count by spread plate inoculation on R2A medium (ISO/FDIS 13647:2026)Izstrādē
77980prEN ISO 9308-4Water quality -- Detection and enumeration of Escherichia coli -- Part 4: Membrane filtration method for water with high levels of background bacteriaIzstrādē
77978prEN ISO 9308-4Water quality -- Detection and enumeration of Escherichia coli -- Part 4: Membrane filtration method for water with high levels of background bacteriaIzstrādē
77977LVS EN ISO 18724:2025Water quality - Determination of dissolved chromium(VI) in water - Photometric method (ISO 18724:2025)Standarts spēkā
77977EN ISO 18724:2025Water quality - Determination of dissolved chromium(VI) in water - Photometric method (ISO 18724:2025)Standarts spēkā
77976EN ISO 18127:2026Water quality - Determination of adsorbable organically bound fluorine, chlorine, bromine and iodine (AOF, AOCl, AOBr, AOI) - Method using combustion and subsequent ion chromatographic measurement (ISO 18127:2026)Standarts spēkā
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