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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

Figure 16.

Figure 16

Fitting experimental points showing effect of flow velocity on HETP using various forms of Van Deemter equation (Reprinted from ref.[73]. Copyright 2006 Springer). Silica-based column 115 cm × 200 μm I.D., carrier gas helium, sorbate butane, temperature 60 °C.

Full line: H = (9/8)A + (27/16)B(1/K u2) + (3/4)CM K u2 + CS u

Hatched line: H =A u0.33 + B/u + C u

Dotted line: H = A + B/u + Cu