The National Institute of Standards and Technology (NIST) uses its best efforts to produce a Database of high quality and to verify that the data contained therein have been selected on the basis of sound scientific judgement.   However, NIST makes no warranties to that effect, and NIST shall not be liable for any damage that may result from errors or omissions in the Database.

©2012 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved.

Distributed by the Measurement Services Division of the National Institute of Standards and Technology (NIST) Material Measurement Laboratory (MML). NIST is an agency of the U.S. Department of Commerce