SELECTIVE SPECTROPHOTOMETRIC DETERMINATION OF PROMETHAZINE HYDROCHLORIDE AND THIETHYLPERAZINE MALEATE IN PHARMACEUTICAL PREPARATIONS

SELECTIVE SPECTROPHOTOMETRIC DETERMINATION OF FENOTEROL BY THREE DIFFERENT METHODS.

SPECTROPHOTOMETRIC DETERMINATION OF CERTAIN BENZODIAZEPINE DRUGS

COLORIMETRIC DETERMINATION OF CERTAIN TERTIARY AMINE DRUGS

SPECTROPHOTOMETRIC AND SPECTROFLUORIMETRIC DETERMINATION OF 1,4-DIHYDROPYRIDINE DRUGS USING POTASSIUM PERMANGANATE AND CERIUM (IV) AMMONIUM SULPHATE

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

SPECTROPHOTOMETRIC METHODS FOR THE DETERMINATION OF LISINOPRIL IN PHARMACEUTICAL FORMULATION

SPECTROPHOTOMETRIC AND SPECTROFLUORIMETRIC DETERMINATION OF CERTAIN DIURETICS IN PURE FORMS AND IN THEIR PHARMACEUTICAL FORMULATIONS

SPECTROCOLOURIMETRIC DETERMINATION OF FURANOCHROMONES AND FURANOCOUMARINS IN PHARMACEUTICAL PREPARATIONS

SELECTIVE SPECTROPHOTOMETRIC METHODS FOR THE ANALYSIS OF D-PENICILLAMINE BULK DRUG AND CAPSULES IN THE PRESENCE OF SOME PENICILLINS AND THEIR DEGRADATION PRODUCTS