Registration number (WIID)Project No.TitleStatus
58435LVS EN ISO 15681-2:2019Water quality - Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA) - Part 2: Method by continuous flow analysis (CFA) (ISO 15681-2:2018)Standarts spēkā
73090LVS EN ISO 13165-2:2023Water quality - Radium-226 - Part 2: Test method using emanometry (ISO 13165-2:2022)Standarts spēkā
34749LVS CEN/TS 16692:2015Water quality - Determination of tributyltin (TBT) in whole water samples - Method using solid phase extraction (SPE) with SPE disks and gas chromatography with triple quadrupole mass spectrometryStandarts spēkā
72997LVS EN 17892:2024Water quality - Determination of selected per- and polyfluoroalkyl substances in drinking water - Method using liquid chromatography/tandem-mass spectrometry (LC-MS/MS)Standarts spēkā
39032LVS EN 14757:2015Water quality - Sampling of fish with multi-mesh gillnetsStandarts spēkā
37475LVS EN 16493:2014Water quality - Nomenclatural requirements for the recording of biodiversity data, taxonomic checklists and keysStandarts spēkā
67529LVS EN ISO 22515:2021Water quality - Iron-55 - Test method using liquid scintillation counting (ISO 22515:2021)Standarts spēkā
34773LVS EN ISO 16665:2014Water quality - Guidelines for quantitative sampling and sample processing of marine soft-bottom macrofauna (ISO 16665:2014)Standarts spēkā
60334LVS EN ISO 20227:2017Water quality - Determination of the growth inhibition effects of waste waters, natural waters and chemicals on the duckweed Spirodela polyrhiza - Method using a stock culture independent microbiotest (ISO 20227:2017)Standarts spēkā
69428LVS EN ISO 13160:2021Water quality - Strontium 90 and strontium 89 - Test methods using liquid scintillation counting or proportional counting (ISO 13160:2021)Standarts spēkā
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