Registration number (WIID)Project No.TitleStatus
67612LVS EN ISO 22908:2020Water quality - Radium 226 and Radium 228 - Test method using liquid scintillation counting (ISO 22908:2020)Standarts spēkā
11084LVS EN ISO 7393-1:2001Water quality - Determination of free chlorine and total chlorine - Part 1: Titrimetric method using N, N-diethyl-1, 4-phenylenediamineStandarts spēkā
34751LVS EN 16695:2016Water quality - Guidance on the estimation of phytoplankton biovolumeStandarts spēkā
67605LVS EN ISO 22125-1:2020Water quality - Technetium-99 - Part 1: Test method using liquid scintillation counting (ISO 22125-1:2019)Standarts spēkā
67604LVS EN ISO 22125-2:2020Water quality - Technetium-99 - Part 2: Test method using inductively coupled plasma mass spectrometry (ICP-MS) (ISO 22125-2:2019)Standarts spēkā
59003LVS EN ISO 5667-6:2017Water quality - Sampling - Part 6: Guidance on sampling of rivers and streams (ISO 5667-6:2014)Standarts spēkā
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
65985EN ISO 13161:2020Water quality - Polonium 210 - Test method using alpha spectrometry (ISO 13161:2020)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
39697EN ISO 7027-1:2016Water quality - Determination of turbidity - Part 1: Quantitative methods (ISO 7027-1:2016)Standarts spēkā
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