Simultaneous separation and determination of vanillin and o-vanillin by capillary zone electrophoresis
CHEN Xing, GUAN Jin*, WANG Huize, LI Yun, SHI Zhe
Chinese Journal of Chromatography . 2010, (11): 1111 -1114 .  DOI: 10.3724/SP.J.1123.2010.01111