A chromatographic method to analyze products from photo-oxidation of anthropogenic and biogenic mixtures of volatile organic compounds in smog chambers

► Authors report a GC/MS method to analyze simultaneously SOA and WSOA compounds. ► Validation of methodology was carried out. ► Products of the photo-oxidation of mixtures of VOCs in a smog chamber were studied. ► Up to 17 secondary organic compounds at trace level were quantified.