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. Author manuscript; available in PMC: 2018 Dec 29.
Published in final edited form as: J Chromatogr A. 2017 Nov 14;1530:112–119. doi: 10.1016/j.chroma.2017.11.023

Figure 3.

Figure 3

Plot of natural log of retention factors of the model metabolites as a function of methanol volume fraction in the mobile phase on the Hypercarb column (4.6 mm × 100 mm, 3 μm). Measurements made in water/MeOH + 0.1% FA mobile phases at 30 °C. Experimental data fit with Equation 2.