Registration number (WIID)Project No.TitleStatus
21813LVS EN ISO 15681-1:2004Water quality - Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA) - Part 1: Method by flow injection analysis (FIA) (ISO 15681-1:2003) 
10953LVS EN 26777:1993Water quality - Determination of nitrite - Molecular absorption spectrometric method (ISO 6777:1984) 
77819LVS EN ISO 22032:2026Water quality - Determination of polybrominated diphenyl ethers (PBDE) in sediment, suspended particulate matter and biota - Method using gas chromatography coupled with tandem mass spectrometry (GC-MS/MS) or with high resolution mass spectrometry (GC-HRMS) (ISO 22032:2026) 
73879EN ISO 19040-2:2022Water quality - Determination of the estrogenic potential of water and waste water - Part 2: Yeast estrogen screen (A-YES, Arxula adeninivorans) (ISO 19040-2:2018)Standarts spēkā
73090EN ISO 13165-2:2022Water quality - Radium-226 - Part 2: Test method using emanometry (ISO 13165-2:2022)Standarts spēkā
76482EN ISO 16094-2:2025Water quality - Analysis of microplastic in water - Part 2: Vibrational spectroscopy methods for waters with low content of suspended solids including drinking water (ISO 16094-2:2025)Standarts spēkā
63553EN ISO 10704:2019Water quality - Gross alpha and gross beta activity - Test method using thin source deposit (ISO/DIS 10704:2017)Standarts spēkā
27658EN ISO 17852:2008Water quality - Determination of mercury - Method using atomic fluorescence spectrometry (ISO 17852:2006)Standarts spēkā
63552EN ISO 9698:2019Water quality - Tritium - Test method using liquid scintillation counting (ISO/DIS 9698:2017)Standarts spēkā
76459EN 18161:2026Water quality - Guidance standard on survey and monitoring freshwater mussel populations and their environmentStandarts spēkā
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