The conditions of IAC were optimized,pH7.2 phosphate buffer was used as equilibrium and absorbent medium,80% methanol was used as eluent.

• L-1pH7.；2磷酸盐缓冲液作吸附与平衡介质；80%25(体积分数)甲醇水作洗脱剂。 结果表明；在实验条件下；IAC柱对氯磺隆的动态柱容量达2