Registration number (WIID)Project No.TitleStatus
32754CEN/TR 16243:2011Ambient air quality - Guide for the measurement of elemental carbon (EC) and organic carbon (OC) deposited on filtersIzstrādē
33254CEN/TR 15983:2010Stationary source emissions - Guidance on the application of EN 14181:2004Atcelts
22050CEN/TC 264/N 868Air Quality - Standard method for the measurement of the concentration of benzo[a]pyrene in ambient airIzstrādē
13559-Stationary source emissions - Determination of the Mass Concentration of individual gaseous organic compoundsIzstrādē
61773-Ambient air - General requirements on the use of sequential samplers for the determination of concentrations of benzene in ambient air - Technical specifications, initial metrological checks, normal conditions of useIzstrādē
13563-Selection of reference method for determination of benzene in ambient airIzstrādē
79904-Ambient air – Direct measurement of nitrogen dioxideIzstrādē
80073-Metrological traceable protocol for the calibration of elemental mercury gas generatorsIzstrādē
80074-Metrological traceable protocol for the calibration of oxidised mercury gas generatorsIzstrādē
79254-Ambient air - Automatic real time volumetric methods for sampling and analysis of airborne pollen grains and fungal sporesIzstrādē
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