Registration number (WIID)Project No.TitleStatus
82047prEN ISO 6461-2 revWater quality — Detection and enumeration of the spores of sulfite-reducing anaerobes (clostridia) — Part 2: Method by membrane filtrationIzstrādē
32263EN 16039:2011Water quality - Guidance standard on assessing the hydromorphological features of lakesIzstrādē
82515prEN ISO 25807Water quality — Guidance on laboratory procedures mechanical homogenization and DNA extraction of aquatic macroinvertebrate samplesIzstrādē
82498-Water quality - Determination of selected per- and polyfluoroalkyl substances in wastewater - Method using liquid chromatography/tandem-mass spectrometry (LC-MS/MS)Izstrādē
82508prEN ISO 25806Water quality - Guidance on field and laboratory procedures for aquatic macroinvertebrate sample preservation for DNA based analysesIzstrādē
11121EN 14962:2006Water quality - Guidance on the scope and selection of fish sampling methodsIzstrādē
11098prEN 26461-2:1993 revWater quality - Detection and enumeration of the spores of sulfite-reducing anaerobes (clostridia) - Part 2: Method by membrane filtrationIzstrādē
64275EN 17211:2019Water quality - Guidance on mapping of seagrasses and macroalgae in the eulittoral zoneIzstrādē
73271EN 18069:2026Water quality - Minimum requirements for the selection, installation, validation, and operation of continuous measuring devicesIzstrādē
82864FprCEN ISO/TS 16099Water quality - Polymerase chain reaction (PCR) for the detection and quantification of microorganisms and viruses - General requirements, quality assurance and validation (ISO/TS 16099:2025)Izstrādē
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