PITTCON 2003 the worlds largest and most important Conference on Analytical Chemistry and Applied Spectroscopy and the allied sciences. Periodic Table Los Alamos National Laboratory's Chemistry Division - Periodic Table of the Elements ASCII American Standard Code for Information Interchange ANSI The American National Standards Istitute is a private organization that coordinates the creation of voluntary standards in a number of fielsd including engineering, electronics, and construction. ASTM The American Society for Testing and Materials is a scientific technical organization that develops material standards and testing methods. DIN The Deutsche Industrie Normen is a German organization that develops universal standards for connections. FM The Factory Mutual System is an OSHA recognized agency concerned with fire safety and prevention; it tests and approves products. FM approval designates a product which does not create a fire hazard. ISO 9000 series The ISO 9000 series is divided into five international standards (ISO 9000, 9001, 9002, 9003, and 9004) addressing issues concerning product quality. The standards guide manufacturers on the development, production, installation, inspection, and management of products to assure total and consistent quality. NEMA The National Electrical Manufactures Association is a trade association of electrical equipment manufacturers that develops and publishes many manufacturing standards. NIST The National Institute of Standards and Technology is a government agency that provides standard reference materials and calibration services. NIST certified instruments are calibrated at NIST, NIST-traceable instruments are factory calibrated against NIST-certified standards. NSF The National Sanitation Foundation is a nongovernment agency focused on health related standards for products and services. Certification indicates products suited for applications such as food handling. OSHA The Occupational Safety and Health Administration oversees and regulates workplace health and safety. 1. Conversion Factors 2. Conversion Factors In this two links you will find conversion factors for a large number of units.