Koussiafes, Figure 5
Figure 5: Extracted
ion chromatograms, m/z 57.0, 91.0, 105.0, 134.0, 142.0. A = activated
carbon strip located outside at T = 0, B = exhaust from 1984 Geo Metro, C =
exhaust from
1991 Chevy truck, D = 50% weathered gasoline.