7LIU R,LIU J F,YIN Y G,HU X L,JIANG G B.Ionic liquids in sample preparation[J].Anal Bioanal Chem,2009,393(3); 871-883.
8BERTHOD A,RUIZ-(A)NGEL M J,CARDA-BROCH S.Ionic liquids in separation techniques[J].J Chromatogr:A,2008,1184(1/2); 6-18.
9BUSZEWSKI B,STUDZINSKA S.A review of ionic liquids in chromatographic and electromigration techniques[J].Chromatographia,2008,68(l/2):1-10.
10HE L J,ZHANG W Z,ZHAO L,LIU X,JIANG S X.Effect of l-alkyl-3-methylimidazolium-based ionic liquids as the eluent on the separation of ephedrines by liquid chromatography[J].J Chromatogr:A,2003,1007(1/2):39-45.
