氯仿萃取分离法提纯4-氨基安替比林试剂的讨论

Discussion of Extract Separation Method Refining 4-AAP with Chloroform

用氯仿萃取分离法提纯４－氨基安替比林试剂，降低试剂空白吸光度．该法简单易行，效果较理想．

The extract separating method is refining 4-AAP with chloroform and decreases the reagent blank absorption of light.This method is simple and easy to do,and the good results can be achieved by the method.