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Number of Publications

10 Number of Publications

- Colorimetric determination of microamounts of scandium with 2,3 dichloro -6-(3-carboxy -2-hydroxy -1-naphthylazo)quinoxaline and cetyltrimethyl-ammonium bromide.

2000
Abstract

Selective and rapid spectrophotometric determination of mangenese using o-hydroxy acetophenon isobutyroyl hydrazone and its application in synthetic mixture of steel alloy.

2000
Abstract

Spectrophotometric analysis for microdetermination of egyptian gold alloys constituents using some azo compounds.

2000
Abstract

Utility of azures A and B for the colorimetric determination atenolol and captoprile.

2000
Abstract

Extractive spectrophotometric determination of some skeletal muscle relaxant drugs through ion-pair formation with molybdenum(V) and thiocyanate.

2000
Abstract

New colorimetric method for microdetermination of melatonin in pure and in dosage forms.

1999
Abstract

Determination of molybdenum in human urine by spectrophotometric method using thiazolylazo compounds as chromogenic reagents

1999
Abstract

Utility of the ion-pair formation for the spectrophotometic determination of terfenadine in pure form and in pharmaceutical formulations

1999
Abstract

Spectrophotometric determination of ephedrine hydrochloride and chlorphenramine maleate using carmosine.

1999
Abstract

Microdetermination of La(III), Y(III), Sc(III), Th(IV) and UO2(II) ions by complexation with some arsenazo compounds. Egypt J. Anal. Chem., 7, 37-44 .

1998
Abstract