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. Author manuscript; available in PMC: 2014 Feb 15.
Published in final edited form as: J Chromatogr A. 2013 Jan 1;1277:15–25. doi: 10.1016/j.chroma.2012.12.044

Fig. 1.

Fig. 1

HILIC particles have a solid core of 1.7 μm diameter with a porous shell of 0.5 μm surrounding the solid core to give a particle of 2.7 μm in diameter. The pentan-OL is linked to the silica surface to prepare a hydrophilic interaction chromatography (HILIC) column.