2.6.3.3.1. Packed column

2.6.3.3.1. Packed column

Packed columns are made of glass or metal mainly stainless steel. Porous solid support material is a finely divided small uniform spherical shaped inert material, most commonly diatomaceous earth of 100-300 μm dia thickness. This solid support is coated with liquid stationary phase. Most packed columns are of 1.5– 10 m in length and have 2-4 mm internal diameter.

Last modified: Friday, 9 December 2011, 10:23 AM