Registration number (WIID)Project No.TitleStatus
33113LVS EN ISO 8692:2012Water quality - Fresh water algal growth inhibition test with unicellular green algae (ISO 8692:2012)Standarts spēkā
32263LVS EN 16039:2012Water quality - Guidance standard on assessing the hydromorphological features of lakesStandarts spēkā
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
35339LVS EN ISO 10523:2012Water quality - Determination of pH (ISO 10523:2008)Standarts spēkā
30872LVS EN ISO 15088:2009Water quality - Determination of the acute toxicity of waste water to zebrafish eggs (Danio rerio) (ISO 15088:2007)Standarts spēkā
30869LVS EN ISO 11348-3:2009Water quality - Determination of the inhibitory effect of water samples on the light emission of Vibrio fischeri (Luminescent bacteria test) - Part 3: Method using freeze-dried bacteria (ISO 11348-3:2007)Standarts spēkā
41078LVS EN ISO 18635:2016Water quality - Determination of short-chain polychlorinated alkanes (SCCPs) in sediment, sewage sludge and suspended (particulate) matter - Method using gas chromatography-mass spectrometry (GC-MS) and electron capture negative ionization (ECNI) (ISO 18635:2016)Standarts spēkā
11058LVS EN ISO 8689-2:2001 AWater quality - Biological classification of rivers - Part 2: Guidance on the presentation of biological quality data from surveys of benthic macroinvertebratesStandarts spēkā
11035LVS EN ISO 7899-2:2001 AWater quality - Detection and enumeration of intestinal enterococci - Part 2: Membrane filtration methodStandarts spēkā
59275LVS EN ISO 14189:2016Water quality - Enumeration of Clostridium perfringens - Method using membrane filtration (ISO 14189:2013)Standarts spēkā
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