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 |
| 84057 | EN 14626:2024/prA1 | Ambient air - Standard method for the measurement of the concentration of carbon monoxide by non-dispersive infrared spectroscopy | Izstrādē |
| 84059 | EN 14212:2024/prA1 | Ambient air - Standard method for the measurement of the concentration of sulphur dioxide by ultraviolet fluorescence | Izstrādē |
| 84060 | EN 14625:2024/prA1 | Ambient air - Standard method for the measurement of the concentration of ozone by ultraviolet photometry | Izstrādē |
| 84061 | EN 14211:2024/prA1 | Ambient air - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence | Izstrādē |
Displaying 461-466 of 466 results.