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K. Raghu Babu, S. Hemambika* Department of Engineering chemistry, AU College of Engineering, Andhra University, Visakhapatnam, A.P, India. A B S T R A C T Two simple and sensitive visible spectrophotometric methods M1 and M2 are described for the assay of galantamine hydrobromide in pure and solid dosage forms.  The method M1 is based on the formation of coordination ... Read More »