Reference Links:
The following web sites provide useful information on obtaining or identifying industrial standards and related topics.
American Welding Society (AWS)
American Society for Testing & Materials (ASTM)
The Materials Information Society (ASM International)
American National Standards Institute (ANSI)
Canadian Standards Association (CSA)
Institute of Electrical and Electronics Engineers (IEEE)
National Electrical Manufactures Association (NEMA)
National Fire Protection Association (NFPA)
Underwriters Laboratories Inc. (UL)
