Registration number (WIID)Project No.TitleStatus
11108EN ISO 17353:2005Water quality - Determination of selected organotin compounds - Gas chromatographic method (ISO 17353:2004)Izstrādē
28036EN ISO 23631:2006/AC:2007Water quality - Determination of dalapon, trichloroacetic acid and selected haloacetic acids - Method using gas chromatography (GC-ECD and/or GC-MS detection) after liquid-liquid extraction and derivatization (ISO 23631:2006)Izstrādē
63240EN ISO 21253-1:2019Water quality - Multi-compound class methods - Part 1: Criteria for the identification of target compounds by gas and liquid chromatography and mass spectrometry (ISO/DIS 21253-1:2018)Izstrādē
11097prEN 26461-1:1993 revWater quality - Detection and enumeration of the spores of sulfite-reducing anaerobes (clostridia) - Part 1: Method by enrichment in a liquid mediumIzstrādē
71704EN ISO 5667-6:2016/A11:2020Water quality - Sampling - Part 6: Guidance on sampling of rivers and streams (ISO 5667-6:2014)Izstrādē
75672prEN 13946 revWater quality - Guidance for the routine sampling and preparation of benthic diatoms from rivers and lakesIzstrādē
11113EN ISO 11733:2004Water quality - Determination of the elimination and biodegradability of organic compounds in an aqueous medium - Activated sludge simulation test (ISO 11733:2004)Izstrādē
11095EN 14486:2005Water quality - Detection of human enteroviruses by monolayer plaque assayIzstrādē
36147EN 14184:2014Water quality - Guidance for the surveying of aquatic macrophytes in running watersIzstrādē
22442prEN ISO 19250Water quality - Determination of Salmonella species (ISO/DIS 19250:2003)Izstrādē
Displaying 821-830 of 841 results.