DETECTION OF CARMINE COCHINEAL (E120) AS A NATURAL COLORING MATTER IN MILK, YOGHURT AND ICE CREAM

SPECTROCOLOURIMETRIC DETERMINATION OF FURANOCHROMONES AND FURANOCOUMARINS IN PHARMACEUTICAL PREPARATIONS

COLORIMETRIC DETERMINATION OF CERTAIN ANTIFUNGALS IN PURE FORMS AND IN THEIR PHARMACEUTICAL FORMULATIONS*

DETECTION OF 1-AMINO -2-NAPHTHOL-BASED AZO DYES (ILLEGAL SUDAN DYES) IN SOME EGYPTIAN FOOD PRODUCTS

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

Spectrophotometric determination of Tartrazine in soft drink powder and pharmaceutical dosage form

COLORIMETRIC DETERMINATION OF SOME FLUOROQUINOLONE DERIVATIVES

COLORIMETRIC DETERMINATION OF THYMOL, OXYPHENBUTAZONE AND MORPHINE HYDROCHLORIDE

Spectrophotometric Micro-determination of Three Quinolones Antibacterial Drugs in Pure and in Pharmaceutical Dosage Forms by Reactions with Diphenylamine Sulphonate Redox Indices

Spectrophotometric Determination of Catechol and Resorcinol By Oxidative Coupling With 2,4-Dinitrophenyl Hydrazine