Figure 5. Reconstructed ion chromatograms of hydrocarbon (F1) fraction from Samples 167-1016C-1H-1, 9-12 cm, 167-1016C-1H-2, 30-33 cm, 167-1016C-1H-3, 78-81 cm, and 167-1016C-1H-6, 42-45 cm. The n-alkanes are marked with their carbon numbers. See Table 2 for a list of identified compounds. IS = internal standard (n-C24D50). 187

Figure 5. Reconstructed ion chromatograms of hydrocarbon (F1) fraction from Samples 167-1016C-1H-1, 9-12 cm, 167-1016C-1H-2, 30-33 cm, 167-1016C-1H-3, 78-81 cm, and 167-1016C-1H-6, 42-45 cm. The n-alkanes are marked with their carbon numbers. See Table 2 for a list of identified compounds. IS = internal standard (n-C24D50).