Registration number (WIID)Project No.TitleStatus
20492LVS CR 14377:2002 AAir quality - Approach to uncertainty estimation for ambient air reference measurement methodsAtcelts
20492CR 14377:2002Air quality - Approach to uncertainty estimation for ambient air reference measurement methodsAtcelts
22225EN 14884:2005Air quality - Stationary source emissions - Determination of total mercury: automated measuring systemsAtcelts
20499EN 14789:2005Stationary source emissions - Determination of volume concentration of oxygen (O2) - Reference method - ParamagnetismAtcelts
31489EN 14211:2012Ambient air - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescenceAtcelts
27825EN 16339:2013Ambient air - Method for the determination of the concentration of nitrogen dioxide by diffusive samplingIzstrādē
79254-Ambient air - Automatic real time volumetric methods for sampling and analysis of airborne pollen grains and fungal sporesIzstrādē
22050CEN/TC 264/N 868Air Quality - Standard method for the measurement of the concentration of benzo[a]pyrene in ambient airIzstrādē
79399FprCEN/TS 18275Ambient air - Definition and use of modelling quality objectives for air quality assessmentIzstrādē
80074-Metrological traceable protocol for the calibration of oxidised mercury gas generatorsIzstrādē
Displaying 271-280 of 460 results.