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

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

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

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

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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

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

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

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Polarographic determination of antibilharzial organic antimony compounds von Gawargious, Y A, Tadros, N B, Besada, A, Ibrahim, L F

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

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

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Determination of traces of bismuth in water with polyurethane foam thin-layer spectrophotometry von GEWARGIOUS, Y. A, ABBAS, M. N, HASSAN, H. N. A

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Microdetermination of carbon and hydrogen in organoantimony compounds von GAWARGIOUS, Y. A, FARAG, A.-F. B, HASSAN, H. N. A, HASSOUNA, M. E. M

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

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

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Spectrophotometric microgram determination of copper in organic compounds by wet or oxygen flask combustion von GAWARGIOUS, Y. A, HASSOUNA, M. E. M, HASSAN, H. N. A

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Lanthanum nitrate as external absorbent in the microdetermination of carbon and hydrogen in fluoro and perfluoro compounds von GAWARGIOUS, Y. A, HASSAN, H. N. A, HASSOUNA, M. E. M

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Microdetermination of α-amino acids by colorimetry and atomic absorption spectrophotometry von Gawargious, Y.A., Besada, Amir, Hassouna, M.E.M.

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

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Iodometric microdetermination of phosphorus in organic compounds von Gawargious, Y.A., Farag, A.B.

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Microdetermination of alpha-amino-acids through chelation with copper and titration with EDTA von Gawargious, Y A, Besada, A, Hassouna, M E

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