电解还原法生产的对氨基苯酚纯度及杂质4，4＇－二氨基二苯醚的高效液相色谱分析

A method is reported for the determination of p-amino-phenol and 4,4'-diaminodiphenyl ether preparedwith electrochemical method by high performance liquid chromatography.This method is fast,convenientand suitable for monitoring production.