Registration number (WIID)Project No.TitleStatus
21807LVS EN ISO 9562:2005Water quality - Determination of adsorbable organically bound halogens (AOX)Standarts spēkā
74054EN ISO 13164-4:2023Water quality - Radon-222 - Part 4: Test method using two-phase liquid scintillation counting (ISO 13164-4:2023)Standarts spēkā
78437EN ISO 13646:2025Water quality - Determination of selected estrogens in whole water samples - Method using solid phase extraction (SPE) followed by liquid chromatography (LC) or gas chromatography (GC) coupled to mass spectrometry (MS) detection (ISO 13646:2025)Standarts spēkā
67238LVS EN ISO 13162:2021Water quality - Carbon 14 - Test method using liquid scintillation counting (ISO 13162:2021)Standarts spēkā
78500EN ISO 13165-1:2024Water quality - Radium-226 - Part 1: Test method using liquid scintillation counting (ISO 13165-1:2022)Standarts spēkā
34832LVS EN 16164:2013Water quality - Guidance standard for designing and selecting taxonomic keysStandarts spēkā
10997LVS EN ISO 11905-1:1998Water quality - Determination of nitrogen - Part 1: Method using oxidative digestion with peroxodisulfateStandarts spēkā
39328LVS EN ISO 9308-2:2014Water quality - Enumeration of Escherichia coli and coliform bacteria - Part 2: Most probable number method (ISO 9308-2:2012)Standarts spēkā
25492LVS EN ISO 8192:2007Water quality - Test for inhibition of oxygen consumption by activated sludge for carbonaceous and ammonium oxidationStandarts spēkā
34758LVS EN 15910:2014Water quality - Guidance on the estimation of fish abundance with mobile hydroacoustic methodsStandarts spēkā
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