Registration number (WIID)Project No.TitleStatus
11094-Water quality - Determination of antimony - Part 2: AAS hybride methodIzstrādē
69129prEN ISO 13169Water quality - Uranium - Test method using alpha liquid scintillation countingIzstrādē
23102prEN ISO 7346-2 revWater 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
62629EN ISO 10634:2018Water quality - Preparation and treatment of poorly water-soluble organic compounds for the subsequent evaluation of their biodegradability in an aqueous medium (ISO 10634: 2018)Izstrādē
11015EN ISO 6468:1996Water quality - Determination of certain organochlorine insecticides, polychlorinated biphenyls and chlorobenzenes - Gas chromatographic method after liquid-liquid extraction (ISO 6468:1996)Izstrādē
63056CEN/TR 17244:2018Water quality - Technical report for the management of diatom barcodesIzstrādē
11048EN ISO 11734:1998Water quality - Evaluation of the "ultimate" anaerobic biodegradability of organic compounds in digested sludge - Method by measurement of the biogas production (ISO 11734:1995)Izstrādē
36148EN 14407:2014Water quality - Guidance for the identification and enumeration of benthic diatom samples from rivers and lakesIzstrādē
32516EN 15708:2009Water quality - Guidance standard for the surveying, sampling and laboratory analysis of phytobenthos in shallow running waterIzstrādē
22919EN 1622:2006Water quality - Determination of the threshold odour number (TON) and threshold flavour number (TFN)Izstrādē
Displaying 191-200 of 792 results.