International Journal of Spectroscopy

Research Article

New Kinetic Spectrophotometric Method for Determination of Fexofenadine Hydrochloride in Pharmaceutical Formulations

Figure 3

Absorbance-time curve for reaction of FEX with KMnO4 in NaOH medium; CFEX: 2.5–50 μg mL−1.
308087.fig.003