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342 Multidimensional Chromatography
Figure 13.4 Two-dimensional GC separation of isoprene, interference hydrocarbons, and
DMS, with the inset showing the one-dimensional separation of isoprene and interference
hydrocarbons for comparison. Reprinted from Environmental Science and Technology, 31,
A. C. Lewis et al., ‘High-speed isothermal analysis of atmospheric isoprene and DMS using
online two-dimensional gas chromatography’, pp. 3209–3217, copyright 1997, with permis-
sion from the American Chemical Society.
