Registration number (WIID)Project No.TitleStatus
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
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
73093EN ISO 10304-4:2022Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 4: Determination of chlorate, chloride and chlorite in water with low contamination (ISO 10304-4:2022)Standarts 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
73199EN ISO 5667-3:2024Water quality - Sampling - Part 3: Preservation and handling of water samples (ISO 5667-3:2024)Standarts spēkā
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