Hasil Pencarian - Ragaa El-Sheikh

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  1. 1
    Utility of Charge Transfer and Ion-Pair Complexation for Spectrophotometric Determination of Eletriptan Hydrobromide in Pure and Dosage Forms

    Utility of Charge Transfer and Ion-Pair Complexation for Spectrophotometric Determination of Eletriptan Hydrobromide in Pure and Dosage Forms oleh Ayman A. Gouda, Ragaa El Sheikh, Rham M. El-Azzazy

    Diterbitkan 2013-01-01
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  2. 2
    Spectrophotometric Determination of Gemifloxacin Mesylate, Moxifloxacin Hydrochloride, and Enrofloxacin in Pharmaceutical Formulations Using Acid Dyes

    Spectrophotometric Determination of Gemifloxacin Mesylate, Moxifloxacin Hydrochloride, and Enrofloxacin in Pharmaceutical Formulations Using Acid Dyes oleh Ayman A. Gouda, Alaa S. Amin, Ragaa El-Sheikh, Amira G. Yousef

    Diterbitkan 2014-01-01
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  3. 3
    Sensitive spectrophotometric methods for determination of some organophosphorus pesticides in vegetable samples

    Sensitive spectrophotometric methods for determination of some organophosphorus pesticides in vegetable samples oleh MAGDA A. AKL, RAGAA EL SHEIKH, ALAA S. AMIN, AYMAN A. GOUDA

    Diterbitkan 2010-03-01
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  4. 4
    Kinetic Spectrophotometric Determination of Gemifloxacin Mesylate and Moxifloxacin Hydrochloride in Pharmaceutical Preparations Using 4-Chloro-7-nitrobenzo-2-oxa-1,3-diazole

    Kinetic Spectrophotometric Determination of Gemifloxacin Mesylate and Moxifloxacin Hydrochloride in Pharmaceutical Preparations Using 4-Chloro-7-nitrobenzo-2-oxa-1,3-diazole oleh Mohammed G. Abdel Wahed, Ragaa El Sheikh, Ayman A. Gouda, Sayed Abou Taleb

    Diterbitkan 2014-01-01
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  5. 5
    An eco-friendly HPLC method for concurrent determination of carbocisteine, guaifenesin, and oxomemazine in their combined formulations

    An eco-friendly HPLC method for concurrent determination of carbocisteine, guaifenesin, and oxomemazine in their combined formulations oleh Soad S. Abd El-Hay, Ragaa El Sheikh, Mohamed Ali, Ayman A. Gouda, Heba M. El-Sayed

    Diterbitkan 2023-12-01
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  6. 6
    Recovery of W(VI) from Wolframite Ore Using New Synthetic Schiff Base Derivative

    Recovery of W(VI) from Wolframite Ore Using New Synthetic Schiff Base Derivative oleh Rawan E. Elbshary, Ayman A. Gouda, Ragaa El Sheikh, Mohammed S. Alqahtani, Mohamed Y. Hanfi, Bahig M. Atia, Ahmed K. Sakr, Mohamed A. Gado

    Diterbitkan 2023-04-01
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  7. 7
    Validated spectrophotometric approach for the estimation of an antiepileptic drug: retigabine in pure form and pharmaceutical formulations utilizing N-Bromosuccinimide as an oxidant

    Validated spectrophotometric approach for the estimation of an antiepileptic drug: retigabine in pure form and pharmaceutical formulations utilizing N-Bromosuccinimide as an oxidan... oleh Mohannad M. Garoub, Ragaa El Sheikh, Sara G. Mohamed, Moataz S. Mahmoud, Ahmed F. Abdel Allem, Ahmed El Sayed, Ahmed A. Ghazy, Nessma M. Gomaa, Sameh Abdalla, Osama M.A. Salem, Ayman A. Gouda

    Diterbitkan 2024-08-01
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  8. 8
    Efficient Recovery of Rare Earth Elements and Zinc from Spent Ni–Metal Hydride Batteries: Statistical Studies

    Efficient Recovery of Rare Earth Elements and Zinc from Spent Ni–Metal Hydride Batteries: Statistical Studies oleh Ahmed R. Weshahy, Ayman A. Gouda, Bahig M. Atia, Ahmed K. Sakr, Jamelah S. Al-Otaibi, Aljawhara Almuqrin, Mohamed Y. Hanfi, M. I. Sayyed, Ragaa El Sheikh, Hend A. Radwan, Fatma S. Hassen, Mohamed A. Gado

    Diterbitkan 2022-07-01
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  9. 9
    Selective Recovery of Cadmium, Cobalt, and Nickel from Spent Ni–Cd Batteries Using Adogen<sup>®</sup> 464 and Mesoporous Silica Derivatives

    Selective Recovery of Cadmium, Cobalt, and Nickel from Spent Ni–Cd Batteries Using Adogen<sup>®</sup> 464 and Mesoporous Silica Derivatives oleh Ahmed R. Weshahy, Ahmed K. Sakr, Ayman A. Gouda, Bahig M. Atia, H. H. Somaily, Mohamed Y. Hanfi, M. I. Sayyed, Ragaa El Sheikh, Enass M. El-Sheikh, Hend A. Radwan, Mohamed F. Cheira, Mohamed A. Gado

    Diterbitkan 2022-08-01
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  10. 10
    Development and validation of spectrophotometric methods for estimation of arrhythmias drug-dronedarone hydrochloride in pure and dosage forms

    Development and validation of spectrophotometric methods for estimation of arrhythmias drug-dronedarone hydrochloride in pure and dosage forms oleh Ragaa El Sheikh, Ayman A. Gouda, Ahmed A. Ghazy, Nesma M. Jumaa, Noha E.M. Elsaify, Nehal S.A. Soliman, Asmaa El Sayed, Ahmed H. Moustafa, Ahmad O. Babalghith, Ahmed El Sayed, Al-Sayed M．Abd El-Majeed

    Diterbitkan 2024-12-01
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