Registration number (WIID)Project No.TitleStatus
24737EN ISO 14593:2005Water quality - Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium - Method by analysis of inorganic carbon in sealed vessels (CO2 headspace test) (ISO 14593:1999)Izstrādē
20545EN ISO 10705-1:2001Water quality - Detection and enumeration of bacteriophages - Part 1: Enumeration of F-specific RNA bacteriophages (ISO 10705-1:1995)Izstrādē
63057CEN/TR 17245:2018Water quality - Technical report for the routine sampling of benthic diatoms from rivers and lakes adapted for metabarcoding analysesIzstrādē
36148EN 14407:2014Water quality - Guidance for the identification and enumeration of benthic diatom samples from rivers and lakesIzstrādē
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
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
Displaying 651-660 of 801 results.