Research Article

Determination of the Levels of Polycyclic Aromatic Hydrocarbons in Toasted Bread Using Gas Chromatography Mass Spectrometry

Figure 1

(a) and (b) Chromatogram of polycyclic aromatic hydrocarbons (PAHs) obtained using the GC-MS method. Numbers on the chromatogram refer to the individual PAHs as indicated in Table 2. (a) Standard PAHs (500 pg/ l), (b) Bread sample.
821216.fig.001a
(a)
821216.fig.001b
(b)