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. Author manuscript; available in PMC: 2009 Mar 14.
Published in final edited form as: J Chromatogr A. 2007 Jul 13;1184(1-2):281–295. doi: 10.1016/j.chroma.2007.07.014

Fig. 17.

Fig. 17

Van Deemter plots demonstrating effect of flow velocity of carrier gas on HETP of a silica-based monolithic column for ethane (1), propane (2), 2-methylpropane (3), and butane (4) (Reprinted from ref. [74]. Copyright 2006 Springer). Column 115 cm × 100 μm I.D., carrier gas helium, temperature 60 °C.