Sherif Taha

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mass spectrometry food testing who fao jmpm sample preparation sample processing certified reference material laboratory capability food trad food legiselation food safety pesticides extraction mass to charge time of flight orbitrap linear ion trap quadrupole ion motion esi ei apci electrospray ionisation negative chemical ionisation chemical ionisation electro ionization m/z analyser mobile phase normal phase rp phase hplc column liquid chromatography buffer hplc program temperature liner split-splitless gc column gas chromatography

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Sherif Taha

Presentations

Gas chromatography, an introduction.pdf

HPLC_A practical guide for the beginner users.pdf

Commonly used ionizations techniques in mass spectrometry.pdf

Mass spectrometry, Ion motion in the commonly used mass analyzer.pdf

Pesticides classification and maximum residue limits in food.Renamed_0001.pdf

Common multi pesticide residue extraction methods.Renamed_0001.pdf

Food safety_Challenges food safety laboratories_.pdf