Optimization and evaluation of four multi-residue methods for the determination of pesticide residues in orange oil using LC-MS/MS and GC-MS/MS: a comparative study
Elshabrawy, Mahmoud S., Khorshid, Mona A., Hamdy Abdelwahed, Mahmoud, Abo-Aly, Mohamed M.
Published in International journal of environmental analytical chemistry (18.12.2023)
Published in International journal of environmental analytical chemistry (18.12.2023)
Get full text
Journal Article
Determination of 10 pesticides, newly registered in Egypt, using modified QuEChERS method in combination with gas and liquid chromatography coupled with tandem mass spectrometric detection
Soliman, Mostafa, Khorshid, Mona A., El-Marsafy, Ashraf M., Abo-Aly, Mohamed M., Khedr, Tawfeek
Published in International journal of environmental analytical chemistry (19.02.2019)
Published in International journal of environmental analytical chemistry (19.02.2019)
Get full text
Journal Article
Validation of short run time LC-ESI (+) MS/MS method for determination of twenty recommended pesticide residues in food based on QuEChERS extraction technique
Hamdy Abdelwahed, Mahmoud, Khorshid, Mona A., El-Marsafy, Ashraf M., Souaya, Eglal
Published in International journal of environmental analytical chemistry (09.04.2019)
Published in International journal of environmental analytical chemistry (09.04.2019)
Get full text
Journal Article
QuEChERS Method Followed by Solid Phase Extraction Method for Gas Chromatographic-Mass Spectrometric Determination of Polycyclic Aromatic Hydrocarbons in Fish
Mohammed, Moustapha N., Hamzawy, Ahmed H., Souaya, Eglal R., Khorshid, Mona
Published in International Journal of Analytical Chemistry (01.01.2015)
Published in International Journal of Analytical Chemistry (01.01.2015)
Get full text
Journal Article