Registration number (WIID)Project No.TitleStatus
11062EN ISO 10304-4:1999Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 4: Determination of chlorate, chloride and chlorite in water with low contamination (ISO 10304-4:1997)Atcelts
10995EN 1899-1:1998Water quality - Determination of biochemical oxygen demand after n days (BODn) - Part 1: Dilution and seeding method with allylthiourea addition (ISO 5815:1989, modified)Atcelts
11044LVS EN ISO 5667-16:1998Water quality - Sampling - Part 16: Guidance on biotesting of samplesAtcelts
10982LVS EN ISO 7887:1994Water quality - Examination and determination of colorAtcelts
67976EN ISO 13163:2019Water quality - Lead-210 - Test method using liquid scintillation counting (ISO 13163:2013)Atcelts
82229prEN 16039Water quality - Guidance standard on assessing the hydromorphological features of lakesAptauja
80467prEN ISO 20899Water quality - Plutonium and neptunium - Test method using ICP-MS (ISO/DIS 20899:2026)Aptauja
80906prEN ISO 22125-1Water quality - Technetium-99- Part 1: Test method using liquid scintillation counting (ISO/DIS 22125-1:2026)Aptauja
82645prEN ISO 13169Water quality - Uranium - Test method using alpha liquid scintillation counting (ISO/DIS 13169:2025)Aptauja slēgta
80903prEN ISO 10704Water quality - Gross alpha and gross beta activity - Test method using thin source deposit (ISO/DIS 10704:2025)Aptauja slēgta
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