Stationary Phase Support and Liquid Phases:

After studying various types of columns, you would such as to know about the fact packing material inside them particularly their features. This sub- section is devoted to this particular aspect. A discussion will be taken up under the subsequent heads.

A. Stationary phase support.

B. Liquid phases.

C. Super selective liquid phases

D. Liquid phase percentage

E. Effect of column temperature

F. Porapak as packing material.