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. 2014 Sep 29;14(10):18286–18301. doi: 10.3390/s141018286

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© 2014 by the authors; licensee MDPI, Basel, Switzerland.

This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution license (http://creativecommons.org/licenses/by/4.0/).

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Figure 4. — Representative chromatograms of MTs obtained by ST/TD/GC system: (A) L-WS of 10 ng (MS); (B) L-WS of 50 ng (FID); and (C) 250 mL headspace sample of carrot (MS) with the peak ID: α-pinene (1), toluene (2), camphene (3), β-pinene (4), 3-carene (5), myrcene (6), α-phellandrene (7), α-terpinene (8), p-cymene (9), R-limonene (10), γ-terpinene (11), and α-Terpinolene (12).