SPECTROPHOTOMETRIC DETERMINATION OF CERTAIN PHARMACEUTICAL SECONDARY AROMATIC AMINES USING 3-METHYLBENZOTHIAZOLIN-2-ONE HYDRAZONE

SPECTROPHOTOMETRIC DETERMINATION OF SOME PHARMACEUTICAL THIOLS USING 2,6-DICHLOROQUINONE-4-CHLORIMIDE

HAEMATOXYLIN-PERMANGANATE REAGENT FOR THE SPECTROPHOTOMETRIC DETERMINATION OF SOME THIOL DRUGS

Spectrophotometric Determination of Sulfanilamide Using Oxidative Coupling Reaction With the Presence of The Peroxidase Enzyme

OXIDIZED DIPHENYLAMINE AS A SPECTROPHOTOMETRIC REAGENT FOR THE DETERMINATION OF SOME PHARMACEUTICAL THIOLS AND THIOAMIDES

SPECTROPHOTOMETRIC ESTIMATION OF SOME NITROGENOUS PHARMACEUTICAL COMPOUNDS BY CHARGE TRANSFER COMPLEXATION

SPECTROPHOTOMETRIC DETERMINATION OF DAPSONE AND TRANEXAMIC ACID USING HANTZSCH REACTION AND ITS APPLICATION IN PHARMACEUTICAL FORMULATIONS

SPECTROPHOTOMETRIC DETERMINATION OF SOME PHARMACEUTICAL THIOLS USING 2,6-DICHLOROQUINONE-4-CHLORIMIDE: PART II QUANTITATIVE RELATIONS BETWEEN MOLAR ABSORPTIVITIES AND MOLECULAR C

SPECTROPHOTOMETRIC DETERMINATION OF SOME HALOGENATED 8-HYDROXYQUINOLINES WITH ZIRCONYL CHLORIDE

SPECTROPHOTOMETRIC DETERMINATION OF QUINIDINE SULFATE BY ION-PAIR FORMATION