Registration number (WIID)Project No.TitleStatus
60432EN 17233:2021Water quality - Guidance for assessing the efficiency and related metrics of fish passage solutions using telemetryIzstrādē
21806prEN 1233:1996 revWater quality - Determination of chromium - Atomic absorption spectrometric methodsIzstrādē
21807EN ISO 9562:2004Water quality - Determination of adsorbable organically bound halogens (AOX) (ISO 9562:2004)Izstrādē
21805EN ISO 6878:2004Water quality - Determination of phosphorus - Ammonium molybdate spectrometric method (ISO 6878:2004)Izstrādē
72996EN ISO 21676:2021Water quality - Determination of the dissolved fraction of selected active pharmaceutical ingredients, transformation products and other organic substances in water and treated waste water - Method using high performance liquid chromatography and mass spectrometric detection (HPLC-MS/MS or -HRMS) after direct injection (ISO 21676:2018)Izstrādē
30867EN ISO 11348-2:2008Water quality - Determination of the inhibitory effect of water samples on the light emission of Vibrio fischeri (Luminescent bacteria test) - Part 2: Method using liquid-dried bacteria (ISO 11348-2:2007)Izstrādē
72995EN ISO 10872:2021Water and soil quality - Determination of the toxic effect of sediment and soil samples on growth, fertility and reproduction of Caenorhabditis elegans (Nematoda) (ISO 10872:2020)Izstrādē
40318prEN 16859Water quality - Guidance standard on monitoring freshwater pearl mussel (Margaritifera margaritifera) populations and their environmentIzstrādē
23247EN ISO 19458:2006Water quality - Sampling for microbiological analysis (ISO 19458:2006)Izstrādē
23844EN 15204:2006Water quality - Guidance standard on the enumeration of phytoplankton using inverted microscopy (Utermöhl technique)Izstrādē
Displaying 621-630 of 800 results.