Spectrophotometric microdetermination of bismuth in organic compounds after oxygen-flask combustion von Hassan, H.N.A., Hassouna, M.E.M., Gawargious, Y.A.

Volltext

Iodometric microdetermination of hydrazines by amplification reactions von Gawargious, Y.A., Besada, Amir

Volltext

Spectrophotometric Determination of Pure and Capsule-Formulated Penicillamine von Besada, Amir, Tadros, N. B., Gawargious, Y. A.

Volltext

Simultaneous microdetermination of carbon, hydrogen, and bismuth in organobismuth compounds von Hassan, H.N.A., Hassouna, M.E.M., Gawargious, Y.A.

Volltext

Iodometric submicro determination of α-amino-alcohols by an amplification reaction von Besada, Amir, Gawargious, Y.A.

Volltext

Micro-and submicro-scale iodimetric determination of antimony (III) in antibilharzial compounds by use of amplification reactions von Gawargious, Y A, Boulos, L S, Besada, A

Volltext

Ultraviolet Spectrophotometric Determination of Antimony (III) Antibilharzial Compounds von Besada, Amir, Tadros, N. B., Gawargious, Y. A., Ibrahim, L. F.

Volltext

New iodometric methods for the microdetermination of arsenic in organic compounds von Gawargious, Y.A., Boulos, L.S., Faltaoos, B.N.

Volltext

Indirect determination of traces of thiosulphate by differential-pulse polarography von Broderson, K., Werner, U., Gawagious, Y.A., Huang, S.

Volltext

Iodometric microdetermination of sulphur in organic compounds by an amplification reaction von Gawargious, Y.A., Farag, A.B.

Volltext

Microdetermination of carbon and hydrogen in triterpenoids von Gawargious, Y.A., Farag, A.B.

Volltext

Microdetermination of alpha-amino-acids by direct titration with copper(II) sulphate solution von Gawargious, Y A, Besada, A, Hassouna, M E

Volltext

New spot-test for cyanide ion and cyanogen gas von Tobia, S.K., Gawargious, Y.A., El-Shahat, M.F.

Volltext

Microdetermination of the azide group in organic compounds von Awad, W.I., Gawargious, Y.A., Hassan, S.S.M.

Volltext

A simplified sampling technique for use with the Weisz ring oven: Application to qualitative analysis of some gold and silver alloys von Ottendorfer, L.J., Gawargious, Y.A., Hassan, S.S.M.

Volltext

New external reagents for the simultaneous microdetermination of carbon, hydrogen and mercury von GAWARGIOUS, Y. A, HASSAN, H. N. A, KAMEL, M. S

Volltext

SIMULTANEOUS MICRODETERMINATION OF CARBON, HYDROGEN AND LEAD IN ORGANOLEAD COMPOUNDS von HASSAN, HNA, HASSOUNA, MEM, GAWARGIOUS, YA

Volltext

Oxidimetric titration of triphenyl derivatives of phosphorus, arsenic, antimony and bismuth with N-bromosuccinimide von GAWARGIOUS, Y. A, HASSOUNA, M. E. M, HASSAN, H. N. A

Volltext

Micro- and submicro determination of antimony(III) in antibilharzial compounds by oxidation with N-bromosuccinimide von Gawargious, Y A, Hassouna, M E, Hassan, H N, Habib, I H

Volltext

Micro and submicro iodometric determination of triphenylphosphine, triphenylarsine, and triphenylstibine by amplification reactions von GAWARGIOUS, Y. A, BESADA, A, HASSOUNA, M. E. M

Volltext