AEE - Metal Powders for Research and Industry An ISO 9001:2000 Registered Firm Metal Powders & Compounds for Research & Industry Table of Contents INTERACTIVE ONLINE PERIODIC TABLE - Click on the Atomic Symbol to see the Atomic Weight, number, history & physical description. Includes CAS, density, crystal structure, % purity, and particle size for each product METAL POWDER & SCIENTIFIC REFERENCE DATA Grit Size Conversion from mesh size to microns, millimeters and inches Element Properties with descriptions, history and uses of all elements Contstants Minerals by Hardness Metal Content of Miner