Registration number (WIID)Project No.TitleStatus
81572prEN ISO 5663 revWater quality — Determination of Kjeldahl nitrogen — Method after mineralization with seleniumIzstrādē
81464prEN ISO 16712 revWater quality — Determination of acute toxicity of marine or estuarine sediment to amphipodsIzstrādē
81410prEN ISO 13160 revWater quality — Strontium 90 and strontium 89 — Test methods using liquid scintillation counting or proportional countingIzstrādē
81327prEN ISO 11350Water quality - Determination of the genotoxicity of water and waste water - Salmonella/microsome fluctuation test (Ames fluctuation test) (ISO 11350:2012)Izstrādē
80976LVS CEN ISO/TS 7013:2025Water quality - Guidance and requirements for designing an interlaboratory trial for validation of analytical methods (ISO/TS 7013:2023) 
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
80907prEN ISO 22125-2 revWater quality — Technetium-99 — Part 2: Test method using inductively coupled plasma mass spectrometry (ICP-MS)Izstrādē
80906prEN ISO 22125-1 revWater quality — Technetium-99 — Part 1: Test method using liquid scintillation countingIzstrādē
80905prEN ISO 9698 revWater quality — Tritium — Test method using liquid scintillation countingIzstrādē
80904prEN ISO 13164-3 revWater quality — Radon-222 — Part 3: Test method using emanometryIzstrādē
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