Registration number (WIID)Project No.TitleStatus
11030EN ISO 10695:2000Water quality - Determination of selected organic nitrogen and phosphorus compounds - Gas chromatographic methods (ISO 10695:2000)Izstrādē
11031EN 12918:1999Water quality - Determination of parathion, parathion-methyl and some other organophosphorus compounds in water by dichloromethane extraction and gas chromatographic analysisIzstrādē
11037EN ISO 7346-2:1997Water quality - Determination of the acute lethal toxicity of substances to a freshwater fish (Brachydanio rerio Hamilton-Buchanan (Teleostei, Cyprinidae)) - Part 2: Semi-static method (ISO 7346-2:1996)Izstrādē
11014EN ISO 5961:1995Water quality - Determination of cadmium by atomic absorption spectrometry (ISO 5961:1994)Izstrādē
11106EN ISO 16264:2004Water quality - Determination of soluble silicates by flow analysis (FIA and CFA) and photometric detection (ISO 16264:2002)Izstrādē
10958EN 25813:1992Water quality - Determination of dissolved oxygen - Iodometric method (ISO 5813:1983)Izstrādē
10966EN 1484:1997Water analysis - Guidelines for the determination of total organic carbon (TOC) and dissolved organic carbon (DOC)Izstrādē
74816prEN ISO 9308-2 revWater quality - Enumeration of Escherichia coli and coliform bacteria - Part 2: Most probable number methodIzstrādē
80976FprCEN ISO/TS 7013Water quality - Guidance and requirements for designing an interlaboratory trial for validation of analytical methods (ISO/TS 7013:2023)Izstrādē
11121EN 14962:2006Water quality - Guidance on the scope and selection of fish sampling methodsIzstrādē
Displaying 521-530 of 792 results.