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Selected Ion Monitoring (SIM) mode GC/MS chromatogram of a Calibration Standard, Zarda A and Mint Snuff. 1: Eucalyptol, 2: Camphor, 3: Menthol, 4: Methyl Salicylate, 5: Pulegone, 6: Ethyl Salicylate, 7: Cinnamaldehyde, 8: Eugenol, 9: Diphenyl Ether, 10: MDA (ISTD), 11: Coumarin.
