Showing 1 - 6 results of 6 for search 'Walaa Zarad', query time: 0.03s Refine Results
  1. 1
    On-line coupling of derivatization with pre-concentration to determine trace levels of methotrexate

    On-line coupling of derivatization with pre-concentration to determine trace levels of methotrexate by Samy Emara, Tsutomu Masujima, Walaa Zarad, Maha Kamal, Ramzia EL-Bagary

    Published 2013-02-01
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  2. 2
    Dilute-and-shoot-based direct nano-electrospray ionization tandem mass spectrometry as screening methodology for multivitamins in dietary supplement and human urine

    Dilute-and-shoot-based direct nano-electrospray ionization tandem mass spectrometry as screening methodology for multivitamins in dietary supplement and human urine by Sara Amer, Walaa Zarad, Heba El-Gendy, Randa Abdel-Salam, Ghada Hadad, Samy Emara, Tsutomu Masujima

    Published 2020-11-01
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  3. 3
    Direct nano-electrospray ionization tandem mass spectrometry for the quantification and identification of metronidazole in its dosage form and human urine

    Direct nano-electrospray ionization tandem mass spectrometry for the quantification and identification of metronidazole in its dosage form and human urine by Sara Amer, Walaa Zarad, Heba El-Gendy, Randa Abdel-Salam, Ghada Hadad, Tsutomu Masujima, Samy Emara

    Published 2019-11-01
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  4. 4
    Field amplified sample stacking and in-capillary derivatization for forensic analysis of morphine and morphine-6-glucuronide in human urine by capillary electrophoresis

    Field amplified sample stacking and in-capillary derivatization for forensic analysis of morphine and morphine-6-glucuronide in human urine by capillary electrophoresis by Walaa Zarad, Ahmed Shawky, Ahmed Ali, Yasmine Aboulella, Maha Kamal, Tsutomu Masujima, Samy Emara, Heba El-Gendy

    Published 2021-08-01
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  5. 5
    Green Automated Solid Phase Extraction to Measure Levofloxacin in Human Serum via Liquid Chromatography with Fluorescence Detection for Pharmacokinetic Study

    Green Automated Solid Phase Extraction to Measure Levofloxacin in Human Serum via Liquid Chromatography with Fluorescence Detection for Pharmacokinetic Study by Hager Ebrahim, Heba Sonbol, Monika Malak, Ahmed Ali, Yasmine Aboulella, Ghada Hadad, Walaa Zarad, Samy Emara, Lamyaa Bazan

    Published 2023-02-01
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  6. 6
    Sensitivity Enhancement for Separation-Based Analytical Techniques Utilizing Solid-Phase Enrichment Approaches and Analyte Derivatization for Trace Analysis in Various Matrices

    Sensitivity Enhancement for Separation-Based Analytical Techniques Utilizing Solid-Phase Enrichment Approaches and Analyte Derivatization for Trace Analysis in Various Matrices by Hanan Farouk, Hager Ebrahim, Heba Sonbol, Monika Malak, Maha Kamal, Noha Ibrahim, Ahmed Shawky, Walaa Zarad, Ahmed Emad, Samy Emara

    Published 2023-06-01
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