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Spectrophotometric determination of diltiazem in dosage forms
(Farmaco, 1992)
A simple and reproducible method for determination of diltiazem in bulk and in dosage forms is presented. The method is based on formation of hydroxamic acid, which reacts with iron (III), forming a complex with a maximum ...
Rheological properties of oil/water microemulsions
(Pharmazie, 1992)
Spectrophotometric Determination of Methandienone in Tablets Using 1.4-Dihydrazinophthalazine
(Analytical Letters, 1992)
A simple and sensitive method for the determination of methandienone in tablets using 1.4-dihydrazinophthalazine as the reagent is presented. The yellow coloured dihydralazinhydrazone shows the maximum at 401 nm and molar ...