Registration number (WIID)Project No.TitleStatus
39822LVS EN ISO 13843:2017Water quality - Requirements for establishing performance characteristics of quantitative microbiological methods (ISO 13843:2017)Standarts spēkā
59274LVS EN ISO 5667-14:2016Water quality - Sampling - Part 14: Guidance on quality assurance and quality control of environmental water sampling and handling (ISO 5667-14:2014)Standarts spēkā
11071LVS EN ISO 9888:2000Water quality - Evalution of ultimate aerobic biodegrability of organic compounds in aquenous medium - Static test (Zahn-Wellens method)Standarts spēkā
11046LVS EN ISO 9308-3:2006 +AC LWater 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
29874LVS EN ISO 11885:2009Water quality - Determination of selected elements by inductively coupled plasma optical emission spectrometry (ICP-OES) (ISO 11885:2007)Standarts spēkā
10958LVS EN 25813:2000Water quality - Determination og dissolved oxygen - Iodometric methodStandarts spēkā
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
81327EN ISO 11350:2025Water quality - Determination of the genotoxicity of water and waste water - Salmonella/microsome fluctuation test (Ames fluctuation test) (ISO 11350:2012)Standarts spēkā
11077LVS EN ISO 9377-2:2001Water quality - Determination of hydrocarbon oil index - Part 2: Method using solvent extraction an gas chromatographyStandarts spēkā
26357LVS EN ISO 16712:2007Water quality - Determination of acute toxicity of marine or estuarine sediment to amphipodsStandarts spēkā
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