CEN/TC 230
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 63057 | CEN/TR 17245:2018 | Water quality - Technical report for the routine sampling of benthic diatoms from rivers and lakes adapted for metabarcoding analyses | Izstrādē |
| 36148 | EN 14407:2014 | Water quality - Guidance for the identification and enumeration of benthic diatom samples from rivers and lakes | Izstrādē |
| 34773 | EN ISO 16665:2013 | Water quality - Guidelines for quantitative sampling and sample processing of marine soft-bottom macrofauna (ISO 16665:2014) | Izstrādē |
| 11041 | EN ISO 10304-3:1997 | Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 3: Determination of chromate, iodide, sulfite, thiocyanate and thiosulfate (ISO 10304-3:1997) | Izstrādē |
| 81464 | prEN ISO 16712 rev | Water quality — Determination of acute toxicity of marine or estuarine sediment to amphipods | Izstrādē |
| 10997 | EN ISO 11905-1:1998 | Water quality - Determination of nitrogen - Part 1: Method using oxidative digestion with peroxodisulfate (ISO 11905-1:1997) | Izstrādē |
| 10960 | EN 1233:1996 | Water quality - Determination of chromium - Atomic absorption spectrometric methods | Izstrādē |
| 11035 | EN ISO 7899-2:2000 | Water quality - Detection and enumeration of intestinal enterococci - Part 2: Membrane filtration method (ISO 7899-2:2000) | Izstrādē |
| 11030 | EN ISO 10695:2000 | Water quality - Determination of selected organic nitrogen and phosphorus compounds - Gas chromatographic methods (ISO 10695:2000) | Izstrādē |
| 11031 | EN 12918:1999 | Water quality - Determination of parathion, parathion-methyl and some other organophosphorus compounds in water by dichloromethane extraction and gas chromatographic analysis | Izstrādē |
Displaying 521-530 of 801 results.