Determination of Polycyclic Aromatic Hydrocarbons in Tea Infusions Samples by High Performance Liquid Chromatography with Fluorimetric Detection

Figure 3

Effect of the preconcentration factor on some polycyclic aromatic hydrocarbons release from tea infusion to organic phase: a: indeno[1,2,3-cd]pyrene; b: benzo[a]pyrene; c: benzo[k]fluoranthene; d: benzo[b]fluoranthene; e: benzo[ghi]perylene.