Registration number (WIID)Project No.TitleStatus
74995CEN/TR 17911:2023Stationary source emissions - Guideline for the elaboration of standardized measurement methods - Recommendations for the structure and contentIzstrādē
27816EN 14902:2005/AC:2006Ambient air quality - Standard method for the measurement of Pb, Cd, As and Ni in the PM10 fraction of suspended particulate matterIzstrādē
78117-Ambient air — Standard method for the measurement of organic ozone precursor concentrations — Part 6: Diffusive sampling of formaldehyde on DNPH followed by offline HPLC/UVIzstrādē
78688prEN ISO 16017-2 revIndoor, ambient and workplace air — Sampling and analysis of volatile organic compounds by sorbent tube/thermal desorption/capillary gas chromatography — Part 2: Diffusive samplingIzstrādē
63736-Ambient air - Equivalence of automated methods to the standard method for determining OC and/or EC in PMIzstrādē
67671prEN 15267-1 revAir quality - Certification of automated measuring systems - Part 1: General principlesIzstrādē
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
27739EN ISO 11771:2010Air quality - Determination of time-averaged mass emissions and emission factors - General approach (ISO/FDIS 11771:2010)Izstrādē
60841-Ambient air - Definition and use of model quality objectives for air quality model applicationsIzstrādē
60225-Stationary source emissions - Bioaerosols and biological agents - Sampling of bioaerosols and collection in liquidsIzstrādē
Displaying 441-450 of 458 results.