RP-HPLC Method for the Simultaneous Determination of a Quaternary Mixture of Propyphenazone, Flavoxate HCl and Two of Their Official Impurities with Dissolution Profiling of Their Tablets

Citation:
El-Ragehy, N. A., N. K. Ramadan, M. T. Ragab, and B. A. El-Zeany, "RP-HPLC Method for the Simultaneous Determination of a Quaternary Mixture of Propyphenazone, Flavoxate HCl and Two of Their Official Impurities with Dissolution Profiling of Their Tablets", Journal of AOAC INTERNATIONAL, vol. 103 , issue 4, pp. 958–965, 2020.