An official website of the United States government
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.
Grate JW, O'Hara MJ, Farawila AF, Douglas M, Haney MM, Petersen SL, Maiti TC, Aardahl CL.Grate JW, et al.Anal Chem. 2011 Dec 1;83(23):9086-91. doi: 10.1021/ac202150v. Epub 2011 Nov 1.Anal Chem. 2011.PMID: 22004461
Egorov O, O'Hara MJ, Ruzicka J, Grate JW.Egorov O, et al. Among authors: grate jw.Anal Chem. 1998 Mar 1;70(5):977-84. doi: 10.1021/ac971121t.Anal Chem. 1998.PMID: 21644627