CEN/TC 230
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 79409 | EN 13946:2025 | Water quality - Guidance standard for the routine sampling and preparation of benthic diatoms from rivers and lakes | Standarts spēkā |
| 11066 | EN 14011:2003 | Water quality - Sampling of fish with electricity | Izstrādē |
| 11053 | EN 14184:2003 | Water quality - Guidance standard for the surveying of aquatic macrophytes in running waters | Atcelts |
| 36147 | EN 14184:2014 | Water quality - Guidance for the surveying of aquatic macrophytes in running waters | Izstrādē |
| 11079 | EN 14207:2003 | Water quality - Determination of epichlorohydrin | Izstrādē |
| 11114 | EN 14407:2004 | Water quality - Guidance standard for the identification, enumeration and interpretation of benthic diatom samples from running waters | Atcelts |
| 36148 | EN 14407:2014 | Water quality - Guidance for the identification and enumeration of benthic diatom samples from rivers and lakes | Izstrādē |
| 11095 | EN 14486:2005 | Water quality - Detection of human enteroviruses by monolayer plaque assay | Izstrādē |
| 11068 | EN 14614:2004 | Water Quality - Guidance standard for assessing the hydromorphological features of rivers | Atcelts |
| 62648 | EN 14614:2020 | Water quality - Guidance standard for assessing the hydromorphological features of rivers | Standarts spēkā |
Displaying 71-80 of 814 results.