American Society for Testing & Materials

http://astm.org

American Petroleum Institute

http://www.api.org

American Society of Mechanical Engineers

http://www.asme.org

ASM International

http://www.asminternational.org

Deutsches Institut für Normung

http://www.din.de

ISO

http://www.iso.org

American National Standards Institute

http://www.ansi.org

Korea Industrial Standard

http://www.kssn.net/stdks/ks_list.asp

Overseas Industrial Standard

http://www.kssn.net/stdforeign/stdforeign_list.asp