CEN/TC 230
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 23247 | EN ISO 19458:2006 | Water quality - Sampling for microbiological analysis (ISO 19458:2006) | Izstrādē |
| 35083 | EN ISO 10304-1:2009/AC:2012 | Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 1: Determination of bromide, chloride, fluoride, nitrate, nitrite, phosphate and sulfate - Technical Corrigendum 1 (ISO 10304-1:2007/Cor 1:2010) | Izstrādē |
| 23844 | EN 15204:2006 | Water quality - Guidance standard on the enumeration of phytoplankton using inverted microscopy (Utermöhl technique) | Izstrādē |
| 23981 | EN 14996:2006 | Water quality - Guidance on assuring the quality of biological and ecological assessments in the aquatic environment | Izstrādē |
| 80906 | prEN ISO 22125-1 rev | Water quality — Technetium-99 — Part 1: Test method using liquid scintillation counting | Izstrādē |
| 80467 | prEN ISO 20899 | Water quality - Plutonium and neptunium - Test method using ICPMS | Izstrādē |
| 22922 | EN ISO 11732:2005 | Water quality - Determination of ammonium nitrogen - Method by flow analysis (CFA and FIA) and spectrometric detection (ISO 11732:2005) | Izstrādē |
| 32800 | EN 16101:2012 | Water quality - Guidance standard on interlaboratory comparison studies for ecological assessment | Izstrādē |
| 20963 | prEN 27828:1994 rev | Water quality - Methods of biological sampling - Guidance on handnet sampling of aquatic benthic macro-invertebrates | Izstrādē |
| 62576 | EN 17123:2018 | Water quality - Guidance on determining the degree of modification of the hydromorphological features of transitional and coastal waters | Izstrādē |
Displaying 251-260 of 814 results.