NIST Data Gateway-provides easy access to many (currently over 80) of the NIST scientific and technical databases. These databases cover a broad range of substances and properties from many different scientific disciplines. The Gateway includes links to free online NIST data systems as well as to information on NIST PC databases available for purchase.
See: NIST free online databases
To use the Gateway, select one of the following search options:
See also: NIST Databases Indexed by Discipline which includes databases such as Materials Properties, Environmental Data, and Biometrics