90.93 Standard confirmed Sep 20, 2024
CEN
CEN/TC 264 Air quality
European Norm
13.040.20 Ambient atmospheres
This European Standard describes the operation of active DOAS measuring systems with continuous radiation source, the calibration procedures and applications in determining gaseous constituents (e.g. NO2, SO2, O3, BTX, Hg) in ambient air or in diffuse emissions.
PUBLISHED
EN 16253:2013
90.93
Standard confirmed
Sep 20, 2024