Preparative Chromatography - Packing Preparative Columns > LC Columns > Page 33
LC columns employing particle diameters less than 20 mm are almost universally 'slurry' packed. The apparatus used is similar to that used for GC columns, but a pump and reservoir is used in place of a gas tank. A diagram of the apparatus is shown in figure 15.
Figure 15. Apparatus for Packing Preparative LC Columns