Registration number (WIID)Project No.TitleStatus
80903prEN ISO 10704 revWater quality — Gross alpha and gross beta activity — Test method using thin source depositIzstrādē
80904prEN ISO 13164-3 revWater quality — Radon-222 — Part 3: Test method using emanometryIzstrādē
80905prEN ISO 9698 revWater quality — Tritium — Test method using liquid scintillation countingIzstrādē
80906prEN ISO 22125-1 revWater quality — Technetium-99 — Part 1: Test method using liquid scintillation countingIzstrādē
80907prEN ISO 22125-2 revWater quality — Technetium-99 — Part 2: Test method using inductively coupled plasma mass spectrometry (ICP-MS)Izstrādē
80976CEN ISO/TS 7013:2025Water quality - Guidance and requirements for designing an interlaboratory trial for validation of analytical methods (ISO/TS 7013:2023)Standarts spēkā
80976LVS CEN ISO/TS 7013:2025Water quality - Guidance and requirements for designing an interlaboratory trial for validation of analytical methods (ISO/TS 7013:2023) 
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
81327LVS EN ISO 11350:2025Water quality - Determination of the genotoxicity of water and waste water - Salmonella/microsome fluctuation test (Ames fluctuation test) (ISO 11350:2012) 
81410prEN ISO 13160 revWater quality — Strontium 90 and strontium 89 — Test methods using liquid scintillation counting or proportional countingIzstrādē
Displaying 781-790 of 803 results.