ABSTRACT

Similar results were obtained for relative retention times of nalkanes on fused-silica capillary columns with a polar stationary phase PEG-20M [65]. Table 6 [65] lists the coefficients of Eq. (9): invariant relative retention rw and adsorption coefficient A. The correlation coefficients for Eq. (9) and the obtained experimental data are rather high. This fact supports the application of the additive absorption-adsorption retention theory in capillary gas-[liquidsolid] chromatography. The adsorption interactions of n-alkanes make an essential contribution to the relative retention values. It

Source: Ref. 65.