
Microextraction by packed sorbent coupled with gas chromatography-mass spectrometry: A comparison between “draw-eject” and “extract-discard” methods under equilibrium conditions for the determination of polycyclic aromatic hydrocarbons in water
Keywords: مدل ریاضی; Microextraction by packed sorbent; Mathematical model; Polycyclic aromatic hydrocarbons; Water analysis; Gas chromatography; Mass spectrometry;