Registration number (WIID)Project No.TitleStatus
67605LVS EN ISO 22125-1:2020Water quality - Technetium-99 - Part 1: Test method using liquid scintillation counting (ISO 22125-1:2019)Standarts spēkā
67612LVS EN ISO 22908:2020Water quality - Radium 226 and Radium 228 - Test method using liquid scintillation counting (ISO 22908:2020)Standarts spēkā
68125LVS EN ISO 13164-1:2020Water quality - Radon-222 - Part 1: General principles (ISO 13164-1:2013, Correction version 2013-11-15)Standarts spēkā
73162LVS EN ISO 17294-2:2023Water quality - Application of inductively coupled plasma mass spectrometry (ICP-MS) - Part 2: Determination of selected elements including uranium isotopes (ISO 17294-2:2023)Standarts spēkā
73269LVS EN 17899:2024Water quality - Spectrophotometric determination of chlorophyll-a content by ethanol extraction for the routine monitoring of water qualityStandarts spēkā
62648LVS EN 14614:2020Water quality - Guidance standard for assessing the hydromorphological features of riversStandarts spēkā
65985LVS EN ISO 13161:2020Water quality - Polonium 210 - Test method using alpha spectrometry (ISO 13161:2020)Standarts spēkā
69937LVS EN ISO 10703:2021Water quality - Gamma-ray emitting radionuclides - Test method using high resolution gamma-ray spectrometry (ISO 10703:2021)Standarts spēkā
67238LVS EN ISO 13162:2021Water quality - Carbon 14 - Test method using liquid scintillation counting (ISO 13162:2021)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
Displaying 661-670 of 824 results.