Registration number (WIID)Project No.TitleStatus
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
11098prEN 26461-2:1993 revWater quality - Detection and enumeration of the spores of sulfite-reducing anaerobes (clostridia) - Part 2: Method by membrane filtrationIzstrādē
11099EN ISO 8692:2004Water quality - Freshwater algal growth inhibition test with unicellular green algae (ISO 8692:2004)Atcelts
11099LVS EN ISO 8692:2005Water quality - Freshwater algal growth inhibition test with unicellular green algaeAtcelts
11100-Water quality - Determination of parathion, parathion-methyl and some other organophosphorus compounds in drinking waters, ground waters and surface waters - Solid liquid extraction and gas chromatographic methodIzstrādē
11101prEN ISO 15681-1Water quality - Determination of phosphate and total phosphorus contents by flow analysis (FIA and CFA) - Part 1: Method by FIAIzstrādē
11102EN ISO 15682:2001Water quality - Determination of chloride by flow analysis (CFA and FIA) and photometric or potentiometric detection (ISO 15682:2000)Izstrādē
11102LVS EN ISO 15682:2002Water quality - Determination of chloride by flow analysis (CFA and FIA) and photometric or potentiometric detectionStandarts spēkā
11103EN ISO 17993:2003Water quality - Determination of 15 polycyclic aromatic hydrocarbons (PAH) in water by HPLC with fluorescence detection after liquid-liquid extraction (ISO 17993:2002)Izstrādē
11103LVS EN ISO 17993:2004Water quality - Determination of 15 polynuclear aromatic hydrocarbons (PAH) in water by HPLC with fluorescence detection after liquid-liquid extractionStandarts spēkā
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