Registration number (WIID)Project No.TitleStatus
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)Standarts spēkā
62576LVS EN 17123:2019Water quality - Guidance on determining the degree of modification of the hydromorphological features of transitional and coastal watersStandarts spēkā
78021LVS EN ISO 7899-3:2025Water quality - Enumeration of intestinal enterococci - Part 3: Most probable number method (ISO 7899‑3:2025)Standarts spēkā
73271EN 18069:2026Water quality - Minimum requirements for the selection, installation, validation, and operation of continuous measuring devicesStandarts spēkā
82864CEN ISO/TS 16099:2026Water quality - Polymerase chain reaction (PCR) for the detection and quantification of microorganisms and viruses - General requirements, quality assurance and validation (ISO/TS 16099:2025)Standarts spēkā
78130EN 16150:2026Water quality - Guidance on pro-rata multi-habitat sampling of benthic macroinvertebrates from rivers and streamsStandarts spēkā
79410LVS EN 15843:2025Water quality - Guidance standard on determining the degree of modification of river hydromorphologyStandarts spēkā
78134LVS EN 18025:2025Water quality - Guidance standard on a strategic approach to river restorationStandarts spēkā
21712LVS EN ISO 23631:2006Water quality - Determination of dalapon, trichloroacetic acid and selected haloacetic acids - Method using gas chromatography (GC- ECD and/or GC-MS detection) after liquid- liquid extraction and derivatizationStandarts spēkā
76122EN 18110:2025Water quality - Assessment of damage to fish passing through pumping stations and hydropower plants - Methods based on live fish passage survival test and blade strike modelStandarts spēkā
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