Obtain More Accurate Separations! Increase Laboratory Cost Effectiveness! with Column Selection in Gas Chromatography This new ACS Audio Course offers practical suggestions for obtaining better and more cost-effective separations. You will learn to evaluate column performance, select the proper liquid phase and solid support, and use the right column for each job. The course also covers basic theory and the resultant ^^ operating conditions, special column O ^ ^SL typ^s including capillary columns, an ^V^i5^^^ d available literature to help in c o u m n *\^ï* **%S* ' selection. Most . sections of the course con· ta n a " *^ * short problem