Registration number (WIID)Project No.TitleStatus
21715LVS EN ISO 15913:2003Water quality - Determination of selected phenoxyalkanoic herbicides, including bentazones and hydroxybenzonitriles by gas chromatography and mass spectrometry after solid phase extraction and derivatizationStandarts spēkā
11063LVS EN ISO 14402:1999Water quality - Determination of phenol index by flow analysis (FIA and CFA)Standarts spēkā
37332LVS EN ISO 27108:2013Water quality - Determination of selected plant treatment agents and biocide products - Method using solid-phase microextraction (SPME) followed by gas chromatography-mass spectrometry (GC-MS) (ISO 27108:2010)Standarts spēkā
30865LVS EN ISO 11348-1:2009Water quality - Determination of the inhibitory effect of water samples on the light emission of Vibrio fischeri (Luminescent bacteria test) - Part 1: Method using freshly prepared bacteria (ISO 11348-1:2007)Standarts spēkā
35023LVS EN ISO 9308-1:2014Water quality - Enumeration of Escherichia coli and coliform bacteria - Part 1: Membrane filtration method for waters with low bacterial background flora (ISO 9308-1:2014)Standarts spēkā
26355LVS EN ISO 15839:2006Water quality - On-line sensors/analysing equipment for water - Specifications and performance testsStandarts spēkā
38684LVS EN ISO 11731:2017Water quality - Enumeration of Legionella (ISO 11731:2017)Standarts spēkā
26357LVS EN ISO 16712:2007Water quality - Determination of acute toxicity of marine or estuarine sediment to amphipodsStandarts spēkā
24872LVS EN 15460:2008Water quality - Guidance standard for the surveying of macrophytes in lakesStandarts spēkā
27658LVS EN ISO 17852:2008Water quality - Determination of mercury - Method using atomic fluorescence spectrometryStandarts spēkā
Displaying 751-760 of 813 results.