Registration number (WIID)Project No.TitleStatus
11126LVS EN ISO 9308-3:1998 A/AC:2003 AWater quality - Detection and enumeration of Escherichia coli and coliform bacteria in surface and waste water - Part 3: Miniaturized method (Most Probable Number) by inoculation in liquid mediumStandarts spēkā
32263LVS EN 16039:2012Water quality - Guidance standard on assessing the hydromorphological features of lakesStandarts spēkā
33113LVS EN ISO 8692:2012Water quality - Fresh water algal growth inhibition test with unicellular green algae (ISO 8692:2012)Standarts 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
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
11030LVS EN ISO 10695:2001Water quality - Determination of selected organic nitrogen and phosphorus compounds - Gas chromatographic methodsStandarts spēkā
27658LVS EN ISO 17852:2008Water quality - Determination of mercury - Method using atomic fluorescence spectrometryStandarts spēkā
24872LVS EN 15460:2008Water quality - Guidance standard for the surveying of macrophytes in lakesStandarts spēkā
26357LVS EN ISO 16712:2007Water quality - Determination of acute toxicity of marine or estuarine sediment to amphipodsStandarts spēkā
38684LVS EN ISO 11731:2017Water quality - Enumeration of Legionella (ISO 11731:2017)Standarts spēkā
Displaying 801-810 of 831 results.