Figure 7From: Detection biomarkers of lung cancer using mini-GC-PID system integrated with micro GC column and micro pre-concentratorChromatogram of the diluted sample II. Compound identification in order of elution: (1) benzene, (2) toluene, (3) ethylbenzene, (4) styrene, (5) pentane, (6) nonane, (7) decane.Back to article page