An official website of the United States government
Here’s how you know
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
K, B.
, Lee, M.
and Wise, S.
(1981),
Factors Affecting the Retention of Polycyclic Aromatic Hydrocarbons in Gas Chromatography, Chromatographia
(Accessed May 29, 2023)