CEN/TC 230
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 40319 | - | Water quality - Determination of the saprobic index of watercourses based on heterotrophic organisms | Izstrādē |
| 40320 | - | Validation of biological-ecological methods - Possibilities and documentation for the purposes of standardization | Izstrādē |
| 37837 | - | Water Quality - Guideline to the validation of analytical methods | Izstrādē |
| 31343 | - | Water quality - Guidance on quantitative and qualitative sampling of phytoplankton from inland waters | Izstrādē |
| 32800 | EN 16101:2012 | Water quality - Guidance standard on the design and analysis of interlaboratory comparison studies for ecological assessment | Izstrādē |
| 32568 | - | Water quality - Phytoplankton biovolume determination by microscopic measurement of cell dimensions | Izstrādē |
| 81464 | prEN ISO 16712 rev | Water quality — Determination of acute toxicity of marine or estuarine sediment to amphipods | Izstrādē |
| 28219 | EN ISO 16266:2008 | Water quality - Detection and enumeration of Pseudomonas aeruginosa - Method by membrane filtration (ISO 16266:2006) | Izstrādē |
| 23980 | EN 15110:2006 | Water quality - Guidance standard for the sampling of zooplankton from standing waters | Izstrādē |
| 76046 | - | Water quality – Guidance standard on a strategic approach to river restoration | Izstrādē |
Displaying 201-210 of 839 results.