AVS – Science & Technology of Materials, Interfaces, and Processing (formerly the American Vacuum Society), www.avs.org
ASTM International (formerly the American Society for Testing & Materials) www.astm.org
ASM International (formerly American Society for Materials) http://www.asminternational.org/
ASM International – Milwaukee Chapter www.asm-milwaukee.org
NACE International (formerly National Association of Corrosion Engineers) https://www.nace.org/
Conversion Factors: http://www.asknumbers.com/default.aspx