90.93 Standard confirmed Dec 5, 2022
CEN
CEN/TC 264 Air quality
European Norm
13.040.20 Ambient atmospheres
This part of the European Standard specifies specific performance requirements and test methods under prescribed laboratory and field conditions for diffusive samplers used for the determination of the concentration of gases or vapours in ambient air. Such requirements apply to all diffusive samplers, irrespective of the physical nature of the rate-controlling process and irrespective of the nature of the sorption process and the analytical determination.
PUBLISHED
EN 13528-2:2002
90.93
Standard confirmed
Dec 5, 2022