First- and Second-Derivative Spectrophotometry for Simultaneous Determination of lorazepam and clonazepam in pharmaceutical formulations.

A THIRD DERIVATIVE SPECTROPHOTOMETRIC METHOD FOR THE IN VITRO DETERMINATION OF AMINOGLUTETHIMIDE AND ITS N-ACETYL METABOLITE IN HUMAN PLASMA

Spectrophotometric Determination of Loperamide Hydrochloride in Pure and Pharmaceutical Dosage Forms Using Oxidative Coupling Reaction

Spectrophotometric Microdetermination of Tretinoin, Isotretinoinusing Iodine and Tazarotene Microdetermination Via Reaction with Rose-Bengal Reagent

Development of Spectrophotometric Method for the Determination of Catecholamines in Pure and Pharmaceutical Formulations, Using Pyromellitic Dianhydride Reagent by Charge Transfe

Spectrophotometric Determination of Metronidazole in Pharmaceutical Preparations and in Human Blood samples

Spectrophotometric Determination of Loratadine drug by New 6-hydrazineyl-3-(pyridiin-4-yl)-[1,2,4] triazolo[3, 4-b][1, 3 ,4]thiadiiazole A1 derived from isonicotinic acid in pure

Spectrophotometric Method for Indirect Determination Of Antihypertensive Drugs in Pharmaceuticals

Green spectrofluorimetric method for determination of atenolol in pharmaceutical tablets and human urine

Spectrophotometric Determination of Paracetamol using a Newly Synthesized Chromogenic Reagent 4-[(2-amino-1, 3thiazol-4-yl)amino]nitro benzene