PSI is an Egyptian Company working as a sole agent for several foreign companies in distributing Analytical Instruments for Chemical Analysis. Our main line is Chromatography (LC, GC, IC, CE, SFC & HPTLC), but we are dealing with other different lines such as Supercritical Fluid Extraction, Electrochemical Analysis, Atomic Absorption, Fine Particles Analysis, Centrifugation & Electron Microscopy Sample Preparation.