Determination of ionic liquid anions of trifluoroacetate, thiocyanate, tetrafluoroborate and trifluoromethanesulfonate by ion-pair chromatography with direct conductivity detection
LIU Yuzhen, YU Hong*, ZHANG Renqing
Chinese Journal of Chromatography . 2012, (04): 384 -390 .  DOI: 10.3724/SP.J.1123.2011.12074