Figure 2-8. Effect of the volume fraction of aqueous buffer, (Phi)H2O, in aqueous-acetonitrile mobile phase on the retention factor, k, of sulfonamides on monolithic column BIGDMA MEDSA (A) and flavonoids on carbamoyl bonded silica column TSKgel Amide-80 (B). Points are the experimental data and lines the best fit plots of Eq. (2.5). Based on unpublished results from P. Jandera, M. Stankova´, P. Jana´s.
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