Author = I. H. Refaat
OXIDIZED DIPHENYLAMINE AS A SPECTROPHOTOMETRIC REAGENT FOR THE DETERMINATION OF SOME PHARMACEUTICAL THIOLS AND THIOAMIDES

Volume 28, Issue 2, December 2005, Pages 225-236

K. M. Emara; I. H. Refaat; H. M. Abdel-Wadood; M. G. Hassan


SPECTROPHOTOMETRIC DETERMINATION OF SOME HALOGENATED 8-HYDROXYQUINOLINES WITH ZIRCONYL CHLORIDE

Volume 10, Issue 2, December 1987, Pages 71-84

I. H. Refaat; M. E. El-Kommos; H. H. Farag; N. A. El-Rabat


SPECTROFLUOROMETRIC AND SPECTROPHOTOMETRIC DETERMINATION OF SOME TERTIARY AMINE DRUGS

Volume 10, Issue 2, December 1987, Pages 85-102

I. H. Refaat; M. E. El-Kommos; H. H. Farag; N. A. El-Rabat