Testing & Standards Organizations
A Guide to Etching Specialty Alloys for Microstructural Evaluation – Carpenter Technology Corp.
Guide to Powder Metallurgy Microstructures – Metal Powder Industries Federation
Metallographic Etchants – Pace Technologies
Other Scientific Organizations and Resources
Carnegie Mellon's list is incredible and includes links to many college material science departments.
Want to learn more about materials science related concepts? Check out Exploring Materials Engineering at San Jose State University.