Page 70 - Multidimensional Chromatography

Multidimensional High Resolution Gas Chromatography 61

Figure 3.5 Two-dimensional GC analysis of tobacco essential oil using non-polar primary
and polar secondary separations. The top trace indicates the primary separation, with the four
resulting heart-cut chromatograms shown below being obtained on the transfer of approxi-
mately 1–2 min fractions of primary eluent. Reproduced from B.M. Gordon et al.
J. Chromatogr. Sci. 1988, 26, 174 (23).