CEN/TC 230
Registration number (WIID) | Project No. | Title | Status |
---|---|---|---|
73873 | EN ISO 20595:2022 | Water 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 |
78437 | FprEN ISO 13646 | Water 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 |
62576 | EN 17123:2018 | Water quality - Guidance on determining the degree of modification of the hydromorphological features of transitional and coastal waters | Izstrādē |
20963 | prEN 27828:1994 rev | Water quality - Methods of biological sampling - Guidance on handnet sampling of aquatic benthic macro-invertebrates | Izstrādē |
21716 | ISO 17294-1 | Water quality - Application of inductively coupled plasma mass spectrometry (ICP-MS) - Part 1: General guideline | Izstrādē |
10955 | EN 903:1993 | Water quality - Determination of anionic surfactants by measurement of the methylene blue index MBAS (ISO 7875-1:1984 modified) | Izstrādē |
41271 | EN ISO 5667-16:2017 | Water quality - Sampling - Part 16: Guidance on biotesting of samples (ISO 5667-16:2017) | Izstrādē |
41078 | EN ISO 18635:2016 | Water 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 |
24558 | EN ISO 16588:2003/A1:2005 | Water quality - Determination of six complexing agents - Gas-chromatographic method (ISO 16588:2002/Amd 1:2004) | Izstrādē |
67529 | prEN ISO 22515 | Water quality - Iron-55 - Test method using liquid scintillation counting (ISO 22515:2021) | Izstrādē |
Displaying 741-750 of 801 results.