NIST Chemistry WebBook

Version History

June 2005 — present

Incremental improvements added to data collections. See the main page for information on recent changes.

June 2005

March 2003

July 2001

February 2000

November 1998

March 1998

February 1997

August 1997

August 1996


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NIST, National Institute of Standards and Technology Material Measurement Laboratory Standard Reference
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Data
Gateway
Chemistry
WebBook

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