publication.publication

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

2000

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

2000

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

2000

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

2000

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

2000

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

1999

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

1999

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

1999

Spectrophotometric determination of ephedrine hydrochloride and chlorphenramine maleate using carmosine.

1999

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

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