bibliographicCitation |
Aguilera-Herrador E, Lucena R, Cárdenas S, Valcárcel M. Ionic liquid-based single-drop microextraction/gas chromatographic/mass spectrometric determination of benzene, toluene, ethylbenzene and xylene isomers in waters. J Chromatogr A. 2008 Aug 01;1201(1):106–11. doi: 10.1016/j.chroma.2008.06.010. PMID: 18586254. |