*Raval Kashyap1, U.Srinivasa2 1Research Scholar, Department of Pharmacy, Pacific University, Udaipur 2Head of Department, Srinivas College of pharmacy, Mangalore A B S T R A C T Colorimetric methods have been developed for the estimation of Salbutamol, Chlorthalidone & Metoprolol Succinate. Here Methods were based on reaction involving the formation of blackish colored complex with Potassium Ferricyanide & Ferric Chloride. ... Read More »