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Forensic and Toxicological Applications 423
Figure 15.10 Primary (a) and secondary (b) separation of unleaded gasoline, where (a)
shows the IRD chromatogram, and (b) shows the MSD total ion chromatogram of heart cut c.
Adapted from Analytical Chemistry, 65, N. Ragunathan et al., ‘Multidimensional gas chro-
matography with parallel cryogenic traps’, pp. 1012–1016, copyright 1993, with permission
from the American Chemical Society.
