Determination and Difference Analysis of Phenolic Compounds in Smokers’ Saliva and Mainstream Smoke

Figure 2

Chromatograms of the standard solution from ultrahigh-performance liquid chromatography with fluorescence detection. The numbers of compounds are the same as in Table 1. (a) Chromatogram detected at 325 nm; (b) chromatogram detected at 310 nm; and (c) chromatogram detected at 300 nm.