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

Figure 3

Densitogram of PRO, and FLU using mobile phase toluene:methanol: ethyl acetate: oxalic acid (7 : 1.5 : 1.5 : 0.1, v/v/v/v)