Registration number (WIID)Project No.TitleStatus
83329prEN ISO 13808-1Water quality -- Non-target screening of organic compounds in water using chromatography and mass spectrometry -- Part 1: General guidelinesIzstrādē
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
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
64275EN 17211:2019Water quality - Guidance on mapping of seagrasses and macroalgae in the eulittoral zoneIzstrādē
83330-Water quality – Determination of melamine, derivatives, and precursors by liquid chromatography mass spectrometry in various water matricesIzstrādē
83334prEN ISO 13161 revWater quality — Polonium 210 — Test method using alpha spectrometryIzstrādē
11007EN 25663:1993Water quality - Determination of Kjeldahl nitrogen - Method after mineralization with selenium (ISO 5663:1984)Izstrādē
11036EN ISO 7346-1:1997Water quality - Determination of the acute lethal toxicity of substances to a freshwater fish (Brachydanio rerio Hamilton-Buchanan (Teleostei, Cyprinidae)) - Part 1: Static method (ISO 7346-1:1996)Izstrādē
Displaying 11-20 of 841 results.