Aziza El‐Beqqali

Fast and sensitive environmental analysis utilizing microextraction in packed syringe online with gas chromatography–mass spectrometry

Aziza El‐Beqqali, Anders Kussak, Mohamed Abdel‐Rehim · Journal of Chromatography A · 2006 · 126 citations

Gas Chromatography–mass Spectrometry, Environmental Chemistry, Engineering +11

Quantitative analysis of methadone in human urine samples by microextraction in packed syringe‐gas chromatography‐mass spectrometry (MEPS‐GC‐MS)

Aziza El‐Beqqali, Mohamed Abdel‐Rehim · Journal of Separation Science · 2007 · 81 citations

Microextraction in Packed Syringe/Liquid Chromatography/Electrospray Tandem Mass Spectrometry for Quantification of Acebutolol and Metoprolol in Human Plasma and Urine Samples

Aziza El‐Beqqali, Anders Kussak, L. G. Blomberg et al. · Journal of Liquid Chromatography & Related Technologies · 2007 · 63 citations

Engineering, Gas Chromatography, Bioanalysis +17

Microextraction by Packed Sorbent for LC–MS/MS Determination of Drugs in Whole Blood Samples

Rana Said, Mohamed Kamel, Aziza El‐Beqqali et al. · Bioanalysis · 2010 · 58 citations

On-line detection of hippuric acid by microextraction with a molecularly-imprinted polysulfone membrane sorbent and liquid chromatography–tandem mass spectrometry

Mohammad Mahdi Moein, Aziza El‐Beqqali, Mehran Javanbakht et al. · Journal of Chromatography A · 2014 · 48 citations

Engineering, Biochemistry, Medicine +11