Volume 13 (2004)

 Solid-Phase Extraction and High-Performance Liquid Chromatography Applied to the Dissipation of Chlorpyrifos and Malathion in some Fruits and Vegetables.
S.O. Bahaffi and Abdul Gani Hamza 

Ihsan M. Kenawi, Barsoum N. Barsoum, and Ehab H. Foda

Hassan A. Arida*, Refat F. Aglan, and Sohair A. El-Reefy

E.A. El-Sofany and A.K. El-Khalafawy

H. Ibrahim, Y.M. Issa, and Hazem M. Abu-Shawish

A.A.M. Daifullah, S.M.Yakout, and S.AReefy

Lories I. Bebawy

A.M.I. Ali, I.M. Ahmad and J.A. Daoud 

M. W. Abdel Raouf and H. G. Nowier

Y. Z. Hussein, S. H. Etaiw and A. A. Abuel Ela

M.G. Abd El Wahed and H.M. Khater

Determination of Certain Trace Elements in Wheat and Its Byproducts by AAS
E.A. El-Sofany and A.K. El-Khalafawy