TY - SER AU - Yan,Hongyuan AU - Gao,Mengmeng AU - Qiao,Jindong TI - New lonic liquid modified polymeric microspheres for solid-phase extraction of four sudan dyes in foodstudd samples KW - COLORING MATTER IN FOOD KW - IF N1 - YI2014 M01 ISSN - 0021-8561 Sources - Journal of Agricultural and Food Chemistry Sources - 60 (27) 2012 : 6907-6912 ER -