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. Author manuscript; available in PMC: 2013 Mar 9.
Published in final edited form as: J Chromatogr A. 2011 Jul 20;1228:250–262. doi: 10.1016/j.chroma.2011.07.019

Fig. 2.

Fig. 2

Reversed phase separation of alkylbenzenes using monolithic C18 silica column. Conditions: Column 8.3 × 7 mm I.D., mobile phase 80% aqueous methanol, linear flow velocity 4.99 mm/s. Peaks (1) benzene, (2) toluene, (3) ethylbenzene, (4) propylbenzene, (5) butylbenzene, (6) pentylbenzene. Adapted from ref. [4] with permission.