Research Article

Rapid Determination of Six Low Molecular Carbonyl Compounds in Tobacco Smoke by the APCI-MS/MS Coupled to Data Mining

Figure 2

(a) Full scan mass spectra of four aldehyde mixtures with 0.5 μg/L for acrolein, propionaldehyde, crotonaldehyde, and butyraldehyde, respectively. (b) Full scan mass spectra of two ketone mixtures with 0.5 μg/L for acetone and butanone, respectively.
(a)
(b)