Research Article

Spectrophotometric Methods for Simultaneous Determination of Oxytetracycline HCl and Flunixin Meglumine in Their Veterinary Pharmaceutical Formulation

Figure 3

First-derivative absorption spectra of 60 µg/mL OXY (—) and 60 µg/mL FLU (- - - - - -) using 0.1 N HCl as a blank.