Active carbon used as preseparation agent, from which the SO42- is easily eluted has high adsorbance for four dyes.In addition, it is cheap and easily got as well.

该法所预处理剂对染的吸附量高,而硫酸根离洗脱,且价廉和容获得。

The perservative in liquid beverage was extrcated with n-hexane.The hexane layer was subjected to cyclodextrine polymer resin colume.The colume was eluted with aqueous solution of ethanol.

正己烷萃取液体饮中的防腐剂，使萃取液经环糊精交联树脂分离，醇溶液洗脱。

The SEM results demonstrated that the sporoderm was ground and the inclusion of the spores eluted in groups.

扫描电镜结果表明，灵芝孢经过高速剪切粉碎破壁，灵芝孢壁被打碎，孢内含物质呈团状溶出。