GC-MS Method GC Instrument Thermo Scientific™ TRACE™ GC Oven 40 °C (0.5 minute), 15 °C/minute, 150 °C (1 minute), 10 °C/minute, 290 °C (5 minute) SSL Splitless (1 minute), 50 mL/minute split flow, constant septum purge Left Carrier Helium at 1.2 mL/minute, constant flow, Vacuum compensation ON SSL Temp 250 °C