Lab 4 - Column Chromatography - Grossmont College

the "Column Chromatography" DVD in the Vasche Library prior to this experiment. Background: Like thin layer chromatography, silica gel is used as a stationary phase, and an organic solvent (less polar than the silica gel) is used as the mobile phase. Column chromatography is carried out in a glass tube clamped vertically with the initial ... ................
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