The role of the stationary phase in gas–liquid chromatography and methods of sorbent selection

CONTENTS
I. Selectivity of the stationary phase and its relation to the degree of separation and the error of the analysis 771
II. Intermolecular interactions in the column and retention characteristics 772
III. Relation between molecular structure and sorption properties 775
IV. Classification of stationary phases 776
V. Methods of selection of stationary phases 777
VI. Binary sorbents 782
VII. Effect of temperature on the selectivity of the phases; temperature limits of their application 783
VIII. Effect of the stationary phase on the spreading of chromatographic zones 784