CEN/TC 264
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 31489 | EN 14211:2012 | Ambient air - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence | Atcelts |
| 31489 | LVS EN 14211:2012 | Ambient air - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence | Atcelts |
| 31490 | LVS EN 14212:2012 | Ambient air - Standard method for the measurement of the concentration of sulphur dioxide by ultraviolet fluorescence | Atcelts |
| 31490 | EN 14212:2012 | Ambient air - Standard method for the measurement of the concentration of sulphur dioxide by ultraviolet fluorescence | Atcelts |
| 31491 | EN 14625:2012 | Ambient air - Standard method for the measurement of the concentration of ozone by ultraviolet photometry | Atcelts |
| 31491 | LVS EN 14625:2012 | Ambient air - Standard method for the measurement of the concentration of ozone by ultraviolet photometry | Atcelts |
| 31492 | EN 14626:2012 | Ambient air - Standard method for the measurement of the concentration of carbon monoxide by non-dispersive infrared spectroscopy | Atcelts |
| 31492 | LVS EN 14626:2012 | Ambient air - Standard method for the measurement of the concentration of carbon monoxide by non-dispersive infrared spectroscopy | Standarts spēkā |
| 31497 | LVS CEN/TS 16976:2016 | Ambient air - Determination of the particle number concentration of atmospheric aerosol | Atcelts |
| 31497 | CEN/TS 16976:2016 | Ambient air - Determination of the particle number concentration of atmospheric aerosol | Atcelts |
Displaying 221-230 of 458 results.