The text of NIST Special Publication 260, “Catalog of NIST Standard Reference Materials,” and its supplement are hereby incorporated by reference pursuant to 5 U.S.C. 552(a)(1) and 1 CFR Part 51.
SP 260 describes the SRM's that are available and states the procedure for ordering the materials. SP 260 is available at the following places:
Supplements are issued when needed to reflect additions, deletions, and corrections to SP 260, and to list fees charged for the SRM's. Supplements are available from the Office of Standard Reference Materials, National Institute of Standards & Technology, Washington, DC 20234.