Registration number (WIID)Project No.TitleStatus
73873EN ISO 20595:2022Water quality - Determination of selected highly volatile organic compounds in water - Method using gas chromatography and mass spectrometry by static headspace technique (HS-GC-MS) (ISO 20595:2018)Izstrādē
78437FprEN ISO 13646Water quality - Determination of selected estrogens in whole water samples - Method using solid phase extraction (SPE) followed by liquid chromatography (LC) or gas chromatography (GC) coupled to mass spectrometry (MS) detection (ISO/FDIS 13646:2025)Izstrādē
62576EN 17123:2018Water quality - Guidance on determining the degree of modification of the hydromorphological features of transitional and coastal watersIzstrādē
20963prEN 27828:1994 revWater quality - Methods of biological sampling - Guidance on handnet sampling of aquatic benthic macro-invertebratesIzstrādē
21716ISO 17294-1Water quality - Application of inductively coupled plasma mass spectrometry (ICP-MS) - Part 1: General guidelineIzstrādē
10955EN 903:1993Water quality - Determination of anionic surfactants by measurement of the methylene blue index MBAS (ISO 7875-1:1984 modified)Izstrādē
41271EN ISO 5667-16:2017Water quality - Sampling - Part 16: Guidance on biotesting of samples (ISO 5667-16:2017)Izstrādē
41078EN ISO 18635:2016Water quality - Determination of short-chain polychlorinated alkanes (SCCPs) in sediment, sewage sludge and suspended (particulate) matter - Method using gas chromatography-mass spectrometry (GC-MS) and electron capture negative ionization (ECNI) (ISO 18635:2016)Izstrādē
24558EN ISO 16588:2003/A1:2005Water quality - Determination of six complexing agents - Gas-chromatographic method (ISO 16588:2002/Amd 1:2004)Izstrādē
67529prEN ISO 22515Water quality - Iron-55 - Test method using liquid scintillation counting (ISO 22515:2021)Izstrādē
Displaying 741-750 of 801 results.