Utility of Charge Transfer and Ion-Pair Complexation for Spectrophotometric Determination of Eletriptan Hydrobromide in Pure and Dosage Forms

by Ayman A. Gouda, Ragaa El Sheikh, Rham M. El-Azzazy
Published 2013-01-01

Spectrophotometric Determination of Gemifloxacin Mesylate, Moxifloxacin Hydrochloride, and Enrofloxacin in Pharmaceutical Formulations Using Acid Dyes

by Ayman A. Gouda, Alaa S. Amin, Ragaa El-Sheikh, Amira G. Yousef
Published 2014-01-01

Sensitive spectrophotometric methods for determination of some organophosphorus pesticides in vegetable samples

by MAGDA A. AKL, RAGAA EL SHEIKH, ALAA S. AMIN, AYMAN A. GOUDA
Published 2010-03-01

Kinetic Spectrophotometric Determination of Gemifloxacin Mesylate and Moxifloxacin Hydrochloride in Pharmaceutical Preparations Using 4-Chloro-7-nitrobenzo-2-oxa-1,3-diazole

by Mohammed G. Abdel Wahed, Ragaa El Sheikh, Ayman A. Gouda, Sayed Abou Taleb
Published 2014-01-01