CEN/TC 230
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 34751 | LVS EN 16695:2016 | Water quality - Guidance on the estimation of phytoplankton biovolume | Standarts spēkā |
| 34757 | LVS EN 16698:2016 | Water quality - Guidance on quantitative and qualitative sampling of phytoplankton from inland waters | Standarts spēkā |
| 40119 | LVS EN 16772:2016 | Water quality - Guidance on methods for sampling invertebrates in the hyporheic zone of rivers | Standarts spēkā |
| 40318 | LVS EN 16859:2017 | Water quality - Guidance standard on monitoring freshwater pearl mussel (Margaritifera margaritifera) populations and their environment | Standarts spēkā |
| 36151 | LVS EN 16870:2017 | Water quality - Guidance standard on determining the degree of modification of lake hydromorphology | Standarts spēkā |
| 60714 | LVS EN 17075:2019 | Water quality - General requirements and performance test procedures for water monitoring equipment - Measuring devices | Atcelts |
| 77397 | LVS EN 17075+A1:2023 | Water quality - General requirements and performance test procedures for water monitoring equipment - Continuous measuring devices | Standarts spēkā |
| 62576 | LVS EN 17123:2019 | Water quality - Guidance on determining the degree of modification of the hydromorphological features of transitional and coastal waters | Standarts spēkā |
| 62443 | LVS EN 17136:2019 | Water quality - Guidance on field and laboratory procedures for quantitative analysis and identification of macroinvertebrates from inland surface waters | Standarts spēkā |
| 62542 | LVS EN 17204:2019 | Water quality - Guidance on analysis of mesozooplankton from marine and brackish waters | Standarts spēkā |
Displaying 451-460 of 800 results.