TY - BOOK AU - Hassan Abdelhalim Abdelfttah Elgammal AU - Abdelmoneim Mohamed Radwan Afify , AU - Emad Ramadan Attallah , AU - Mahmoud Abdelhalim Mohamed , TI - Chemical studies on some pesticides as food contaminantes using liquid chromatography tandem mass spectrometry / PY - 2010/// CY - Cairo : PB - Hassan Abdelhalim Abdelfttah Elgammal , KW - Liquid chromatography KW - Pesticide residues KW - Tandem mass N1 - Thesis (M.Sc.) - Cairo University - Faculty of Agriculture - Department of Agricultural Biochemistry; Issued also as CD N2 - Multiresidue method of analysis for determination of 150 pesticides in grapes and green beans as commonly consumed fruits and vegetables was developed .The method has been optimized and validated using quick easy cheap effective rugged and safe ( QuEChERS ) extraction method with a comparison by two other methods of extraction by acetone Luke method UR - http://172.23.153.220/th.pdf ER -