Publications

Export 243 results:
Sort by: Author Title Type [ Year (Desc)]
1999
El-Ansary, A. L., W. F. El-Hawary, Y. M. Issa, and A. F. Ahmed, "Application of Ion-Pairs in Pharmaceutical Analysis. Atomic Absorption Spectrometric Determination of Promazine, Chlorpromazine, Promethazine, Imipramine and Ciprofloxacin Hydrochlorides with Sodium Cobaltinitrite", Analytical Letters, vol. 32, pp. 2255–2269, 1999. Abstract
n/a
Issa, Y. M., S. S. Badawy, W. F. El-Hawary, and M. S. Ashour, "Cetyltrimethylammonium-Selective PVC Electrode Based On Its Trinitrobenzene Sulfonate Ion-Pair", Electroanalysis, vol. 11, pp. 1063–1067, 1999. Abstract
n/a
Issa, Y. M., N. T. Abdel-Ghani, and A. M. F. El-Ghar, "Ligational Behaviour of Electrochemically Synthesized Copper(II) Complexes of Diethyl 2, 3-Dioxopentanedioate-2-Arylhydrazone Derivatives", Synthesis and Reactivity in Inorganic and Metal-organic Chemistry, vol. 29, pp. 1593–1609, 1999. Abstract
n/a
Issa, Y. M., O. E. Sherif, and S. M. Abbas, "Preparation and Investigation of Ce(III), Th(IV) AND U(VI) Chelates with Some Schiff Bases Derived from 5,7-Dihydroxy-6Formyl2-Methylbenzopyran-4One", Synthesis and Reactivity in Inorganic and Metal-organic Chemistry, vol. 29, pp. 897–918, 1999. Abstract
n/a
El-Ansary, A. L., Y. M. Issa, and W. Selim, "Spectrophotometric Determination of Trimethoprim in Pure Form and in Pharmaceutical Preparations using Bromothymol Blue, Bromocresol Green and Alizarin Red S", Analytical Letters, vol. 32, pp. 955–969, 1999. Abstract
n/a
MOUSTAFA, M. E., Y. M. Issa, W. F. El-Hawary, and M. REFAAT, "Synthesis and Analytical Application of the Complexes of 4-Methylesculetin Azo Compounds with Some Transition Metal Ions", Spectroscopy Letters, vol. 32, pp. 829–840, 1999. Abstract
n/a
MOUSTAFA, M. E., Y. M. Issa, W. F. El-Hawary, and M. REFAAT, "Synthesis and Analytical Application of the Complexes of 4-Methylesculetin Azo Compounds with Some Transition Metal Ions", Spectroscopy Letters, vol. 32, pp. 829–840, 1999. Abstract
n/a
Issa, Y. M., S. A. Abdel-Latif, S. M. Abn-el-Wafa, and H. A. Abdel-Salam, "Synthesis and Characterization of Cu(II) Complexes with New Mandelic Hydrazones", Synthesis and Reactivity in Inorganic and Metal-organic Chemistry, vol. 29, pp. 53–71, 1999. Abstract
n/a
El-Ansary, A. L., Y. M. Issa, and A. S. Tag-Eldin, "Tetracycline Sensitive Membrane Electrodes Based on Poly (Vinyl Chloride) Matrices and their use in Drug Analysis", Analytical Letters, vol. 32, pp. 2177–2190, 1999. Abstract
n/a
Amin, A. S., and Y. M. Issa, "Utility of the ion-pair formation for spectrophotometric determination of terfenadine in pure form and in some pharmaceutical formulations", Mikrochimica Acta, vol. 130, pp. 173–179, 1999. Abstract
n/a
1998
Issa, Y. M., O. E. Sherif, and S. M. Abbas, "Chelation Behaviour of Ce(III), Th(IV), and UO 2 (VI) with 5,7-Dihydroxy-6-formyl-2-methylbenzopyran-4-one Schiff Bases", Monatshefte Fur Chemie, vol. 129, pp. 985–998, 1998. Abstract
n/a
Issa, Y. M., O. E. Sherif, and S. M. Abbas, "Das Chelierungsverhalten von Ce", Monatshefte Fur Chemie, vol. 129, 1998. Abstract
n/a
Issa, Y. M., O. E. Sherif, and S. M. Abbas, "Das Chelierungsverhalten von Ce3+, Th4+ und UO2 2+ mit Schiffschen Basen vom Typ 5,7-Dihydroxy-6-formyl-2-methylbenzopyran-4-on", Monatshefte Fur Chemie, vol. 129, pp. 985–998, 1998. Abstract
n/a
Shoukry, A. F., Y. M. Issa, R. A. Farghaly, M. Grasserbauer, H. Puxbaum, and J. Rendl, "Determination of silicon using electrothermal Zeeman atomic absorption spectrometry in presence of some transition metals as modifiers", Fresenius Journal of Analytical Chemistry, vol. 360, pp. 650–653, 1998. Abstract
n/a
Issa, Y. M., A. L. El-Ansary, and W. Selim, "Enthalpimetric Determination of Sulfa Drugs in Pure Form and Pharmaceutical Formulations", Analytical Letters, vol. 31, pp. 131–146, 1998. Abstract
n/a
Issa, Y. M., M. S. Rizk, A. F. Shoukry, and E. M. Atia, "Plastic membrane electrodes for amprolium", Mikrochimica Acta, vol. 129, pp. 195–200, 1998. Abstract
n/a
Issa, Y. M., R. M. Issa, S. A. Abdel-Latif, and H. A. Abdel-Salam, "Structural Studies of Cu(II) Chelates with Some Arylidene Derivatives of Benzilic Hydrazide", Monatshefte Fur Chemie, vol. 129, pp. 19–29, 1998. Abstract
n/a
Issa, Y. M., R. M. Issa, S. A. Abdel-Latif, and H. A. Abdel-Salam, "Strukturuntersuchungen an Chelaten von Cu(II) mit einigen Arylidenderivaten des Benzilsäurehydrazids", Monatshefte Fur Chemie, vol. 129, pp. 19–29, 1998. Abstract
n/a
1997
Issa, Y. M., A. A. Salem, and M. S. Bahbouh, "Charge Transfer Complex Formation in Spectrophotometric Determination of Verapamil Hydrochloride", Analytical Letters, vol. 30, pp. 1153–1166, 1997. Abstract
n/a
Amin, A. S., G. O. El-Sayed, and Y. M. Issa, "Colorimetric Determination of Ampicillin and 6-Aminopenicillanic Acid Using Acenaphthenequinone as a Chromophoric Reagent", Analytical Letters, vol. 30, pp. 1337–1348, 1997. Abstract
n/a
Issa, Y. M., M. S. Rizk, A. F. Shoukry, and R. M. El-Nashar, "Dipyridamole plastic membrane electrodes based on individual and mixed ion-exchangers of dipyridamolium phosphotungstate and tetraphenylborate", Electroanalysis, vol. 9, pp. 74–78, 1997. Abstract
n/a
Salem, A. A., Y. M. Issa, and E. E. El-Shreafy, "Electrical conductivity, electronic absorption, IR and NMR studies on some ethyl cyanoacetate phenylhydrazones and their lanthanide complexes", Journal of Thermal Analysis and Calorimetry, vol. 48, pp. 851–863, 1997. Abstract
n/a
Shoukry, A. F., M. S. Rizk, Y. M. Issa, and E. M. Atia, "Extraction-spectrophotometric determination of amprolium hydrochloride using bromocresol green, bromophenol blue and bromothymol blue", Mikrochimica Acta, vol. 127, pp. 269–272, 1997. Abstract
n/a
Amin, A. S., and Y. M. Issa, "Extraction-Spectrophotometric Method for the Determination of Betamethasone in Pure Form and in Pharmaceutical Formulations", Analytical Letters, vol. 30, pp. 69–78, 1997. Abstract
n/a
El-Sayed, G. O., and Y. M. Issa, "Polarographic Investigation of Co(II), Ni(II) and Zn(II) Complexes With Procaine", Analytical Letters, vol. 30, pp. 2279–2288, 1997. Abstract
n/a
Tourism