Simultaneous and Direct Determination of Vancomycin and Cephalexin in Human Plasma by Using HPLC-DAD Coupled with Second-Order Calibration Algorithms

<table>Normalized chromatographic profiles were resolved by the SWATLD in human plasma. Solid and dotted lines represent the chromatographic profiles of vancomycin, cephalexin, and interference. The medium dash denotes the actual vancomycin and cephalexin.</table>

Journal of Analytical Methods in Chemistry

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Figure 3: Simultaneous and Direct Determination of Vancomycin and Cephalexin in Human Plasma by Using HPLC-DAD Coupled with Second-Order Calibration Algorithms 

Figure 3 | Simultaneous and Direct Determination of Vancomycin and Cephalexin in Human Plasma by Using HPLC-DAD Coupled with Second-Order Calibration Algorithms 