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.
García-Villar N, Hernández-Cassou S, Saurina J.García-Villar N, et al. Among authors: saurina j.J Chromatogr A. 2009 Sep 4;1216(36):6387-93. doi: 10.1016/j.chroma.2009.07.029. Epub 2009 Jul 18.J Chromatogr A. 2009.PMID: 19643426
Aznar O, Checa A, Oliver R, Hernández-Cassou S, Saurina J.Aznar O, et al. Among authors: saurina j.J Sep Sci. 2011 Mar;34(5):527-35. doi: 10.1002/jssc.201000816. Epub 2011 Jan 31.J Sep Sci. 2011.PMID: 21280216