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.
Parshintsev J, Kivilompolo M, Ruiz-Jimenez J, Hartonen K, Kulmala M, Riekkola ML.Parshintsev J, et al.J Chromatogr A. 2010 Aug 13;1217(33):5427-33. doi: 10.1016/j.chroma.2010.06.026. Epub 2010 Jun 15.J Chromatogr A. 2010.PMID: 20621301