/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: Dryoussefgheat https://cdn.slidesharecdn.com/profile-photo-Dryoussefgheat-48x48.jpg?cb=1523203980 I am worked on the analysis and determination of the ratio of active components of different drugs, Narcotic and toxic materials. Also, i has experience on extraction of different organic compounds (pesticides and insecticides including carbamated, chlorinated and organophosphorous compounds – toxic alkaloids – Narcotic alkaloids) from biological samples using several of modern techniques. i am familiar with different analytical instruments, for example, Electronic Absorption Spectroscopy, High Performance Liquid Chromatography (HPLC), Fourier Transform Infrared Spectroscopy (FT-IR) and Electrophoresis.