Registration number (WIID)Project No.TitleStatus
11106LVS EN ISO 16264:2004Water quality - Determination of soluble silicates by flow analysis (FIA and CFA) and photometric detectionStandarts spēkā
20545LVS EN ISO 10705-1:2002Water quality - Detection and enumeration of bacteriophages - Part 1: Enumeration of F-specific RNA bacteriophagesStandarts spēkā
76122LVS EN 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
21718LVS EN ISO 17495:2003Water quality - Determination of selected nitrophenols - Method by solid-phase extraction and gas chromatography with mass spectrometric detectionStandarts spēkā
11125LVS EN ISO 7899-1:1998 A /AC:2002Water quality - Detection and enumeration of intestinal enterococci in surface and waste water - Part 1: Miniaturized method (most probable number) by inoculation in liquid mediumStandarts spēkā
78134LVS EN 18025:2025Water quality - Guidance standard on a strategic approach to river restorationStandarts spēkā
76482LVS EN 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
62648EN 14614:2020Water quality - Guidance standard for assessing the hydromorphological features of riversStandarts spēkā
37476LVS EN 16503:2014Water quality - Guidance standard on assessing the hydromorphological features of transitional and coastal watersStandarts spēkā
20546LVS EN ISO 10705-2:2002Water quality - Detection and enumeration of bacteriophages - Part 2: Enumeration of somatic coliphagesStandarts spēkā
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