Compound Inlet 55°C  RT, min Inlet 210°C  RT, min TIC area ratio, t55/t210 RT ratio, t55/t210 A 22.84 22.87 0.1986 0.9985 C 23.52 23.62 1.5822 0.9958 D 23.69 23.73 0.4915 0.9982 E 24.28 24.38 0.4663 0.9962 F 25.53 25.56 0.4214 0.9990 G 26.39 26.42 4.2794 0.9991 H 27.34 27.39 2.1271 0.9982 J 27.89 27.95 10.2979 0.9979 I 28.20 28.25 3.2446 0.9982 K 28.26 28.30 7.1228 0.9986 L 28.70 28.76 8.8798 0.9980 O 29.65 29.73 5.9753 0.9974 Q 30.50 30.57 3.4425 0.9978 S 31.76 31.82 3.2488 0.9982

Table 8: Study of effects of inlet temperature in the MMI. Shown are retention times (RT) at 55 and 210°C for 14 of the compounds under study, and the relative changes in total ion chromatogram (TIC) area and RT on comparing temperature 55 divided by temperature 210 (t55/t210).