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E-liquids have been analyzed utilizing liquid chromatography-mass spectrometry (LC-MS) and vapeacheter gas chromatography-mass spectrometry (GC-MS). The injections (2 µL) have been in the splitless mode, the column was an Agilent HP5 MS, 0.25 micron film thickness, 30 m length by 0.25 mm ID, and temperature programed from 40°C to 285°C. Ionization was isobutane CI, optimistic …