CEN/TC 264
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 83627 | prEN 17660-1 | Air quality - Performance evaluation of air quality sensor systems - Part 1: Gaseous pollutants in ambient air | Izstrādē |
| 83785 | - | Methods for the determination of black carbon mass concentration, aerosol light absorption coefficient and derived optical parameters in ambient air | Izstrādē |
Displaying 461-462 of 462 results.