Microemulsion Liquid Chromatographic Method for Simultaneous Determination of Simvastatin and Ezetimibe in Their Combined Dosage Forms

Figure 4

Effect of molar concentration of surfactant (SDS) on the retention factors of SIM 10 μg/mL and EZT 10 μg/mL using microemulsion mobile phases consisting of different concentrations of SDS, 10% n-propanol, 1% n-octanol, 0.3% triethylamine, in 0.02 M phosphoric acid, pH 5.