Registration number (WIID)Project No.TitleStatus
63219EN ISO 7027-2:2019Water quality - Determination of turbidity - Part 2: Semi-quantitative methods for the assessment of transparency of waters (ISO 7027-2:2019)Izstrādē
10983EN 27888:1993Water quality - Determination of electrical conductivity (ISO 7888:1985)Izstrādē
10976EN ISO 9887:1994Water quality - Evaluation of the aerobic biodegradability of organic compounds in an aqueous medium - Semi-continuous activated sludge method (SCAS) (ISO 9887:1992)Izstrādē
10974EN 26461-2:1993Water quality - Detection and enumeration of the spores of sulfite-reducing anaerobes (clostridia) - Part 2: Method by membrane filtration (ISO 6461-2:1986)Izstrādē
11101prEN ISO 15681-1Water quality - Determination of phosphate and total phosphorus contents by flow analysis (FIA and CFA) - Part 1: Method by FIAIzstrādē
11077EN ISO 9377-2:2000Water quality - Determination of hydrocarbon oil index - Part 2: Method using solvent extraction and gas chromatography (ISO 9377-2:2000)Izstrādē
11089EN ISO 15587-1:2002Water quality - Digestion for the determination of selected elements in water - Part 1: Aqua regia digestion (ISO 15587-1:2002)Izstrādē
11088EN ISO 12020:2000Water quality - Determination of aluminium - Atomic absorption spectrometric methods (ISO 12020:1997)Izstrādē
11087EN ISO 7980:2000Water quality - Determination of calcium and magnesium - Atomic absorption spectrometric method (ISO 7980:1986)Izstrādē
11086EN ISO 7393-3:2000Water quality - Determination of free chlorine and total chlorine - Part 3: Iodometric titration method for the determination of total chlorine (ISO 7393-3:1990)Izstrādē
Displaying 691-700 of 813 results.