Through ultrasonic extraction, solid phase extraction (sPE1 purification, reversed-phase high-performance liquid chromatography separation and fluorescence detection, the determination of fluorescens, benzo (k) fluoranthene, benzo (a) pyrene, indeno in mainstream cigarette smoke [1,2.3-cd] pyrene and benzo [g, h, i] phenanthrene and other five kinds of polycyclic aromatic hydrocarbons.
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