TY - BOOK AU - El Hoffy,Nada Mohamed Ali Anwar AU - Ammar,Hussein AU - Ibrahim,Magdy TI - Formulation of an antihypertensive drug in a new drug delivery system U1 - 615.11 21 PY - 2013/// KW - Pharmaceutics N1 - supervisors Prof. Dr. Hussein Ammar (chairman, pharmaceutical technology department, Faculty of pharmaceutical sciences and pharmaceutical industries, Future university in Egypt), Prof. Dr. Magdy Ibrahim (professor of pharmaceutics and industrial pharmacy, Faculty of pharmacy, Cairo University), Dr. Mohamed Hieder (associate professor of pharmaceutics and industrial pharmacy, faculty of pharmacy, Cairo university); Thesis (M.Sc.)-Cairo university, faculty of pharmacy, 2013; Includes bibliographical references N2 - The wavelength of maximum absorbance (max) of Diltiazem Hydrochloride solutions in phosphate buffer of pH 7.4 and in methanol were found to be 237 and 240 nm, respectively. Calibration curves for Diltiazem Hydrochloride solutions were assessed in both methanol and phosphate buffer at their Amay- i ER -