Skip to main content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.


The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

NIST Special Publications (SP)

NIST SP 922:   Polycyclic Aromatic Hydrocarbon Structure Index   (link to web page)
Editions:   2011

NIST SP 874:   Methods for Analysis of Cancer Chemopreventive Agents in Human Serum
Editions:  1995

Created April 29, 2016, Updated August 25, 2016