Registration number (WIID)Project No.TitleStatus
39328LVS EN ISO 9308-2:2014Water quality - Enumeration of Escherichia coli and coliform bacteria - Part 2: Most probable number method (ISO 9308-2:2012)Standarts spēkā
24872LVS EN 15460:2008Water quality - Guidance standard for the surveying of macrophytes in lakesStandarts spēkā
10997LVS EN ISO 11905-1:1998Water quality - Determination of nitrogen - Part 1: Method using oxidative digestion with peroxodisulfateStandarts spēkā
27658LVS EN ISO 17852:2008Water quality - Determination of mercury - Method using atomic fluorescence spectrometryStandarts spēkā
11030LVS EN ISO 10695:2001Water quality - Determination of selected organic nitrogen and phosphorus compounds - Gas chromatographic methodsStandarts spēkā
11031LVS EN 12918:2001Water quality - Determination of parathion, parathion-methyl and some other organophosphorus compounds in water by dichloromethane extraction and gas chromatographic analysisStandarts spēkā
11048LVS EN ISO 11734:1998Water quality - Evalution of the "ultimate" anaerobic biodegrability of organic compounds in digested sludge - Method by measurement of the biogas productionStandarts spēkā
30867LVS EN ISO 11348-2:2009Water quality - Determination of the inhibitory effect of water samples on the light emission of Vibrio fischeri (Luminescent bacteria test) - Part 2: Method using liquid-dried bacteria (ISO 11348-2:2007)Standarts spēkā
36147LVS EN 14184:2014Water quality - Guidance for the surveying of aquatic macrophytes in running watersStandarts spēkā
35083LVS EN ISO 10304-1:2009 /AC:2013Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 1: Determination of bromide, chloride, fluoride, nitrate, nitrite, phosphate and sulfate (ISO 10304-1:2007/Cor 1:2010)Standarts spēkā
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