ISO - www.iso.ch
American Society for Testing and Materials (ASTM) - www.astm.org
American Society for Quality (ASQ) - www.asq.org
American National Standards Institute (ANSI) - www.ansi.org
American Society of Mechanical Engineers (ASME) - www.asme.org
Government Industry Exchange Program (GIDEP) - www.needtolocate.gov
National Institute of Standards and Technology (NIST) - www.nist.gov