Research Article

Development and Validation of HPTLC Method for Estimation of Propranolol Hydrochloride and Flunarizine Dihydrochloride in Combined Dosage Form

Table 4

Peak purity correlation results of PRO and FLU in given formulations.

SamplePeak purity

PRO0.998
PRO formulation0.995
FLU0.997
FLU formulation0.994