过氧化氢是一种强氧化剂,具有消毒、杀菌和漂白等功能,被广泛使用。在食品中,根据我国《食品添加剂使用卫生标准》的规定,只允许在袋装豆腐干和生鲜牛奶的生产过程中使用,但成品中不得有过氧化氢残留〔1〕。近年来,食品中残留的过氧化氢引起的食物中毒事件时有发生〔2〕,而我国 Hydrogen peroxide is a strong oxidant with functions of disinfection, sterilization and bleaching. It is widely used. In food, according to China’s “hygiene standards for the use of food additives,” the provisions of only allowed in the bagged dried tofu and fresh milk production process, but the finished product may not have hydrogen peroxide residues [1]. In recent years, food poisoning caused by residual hydrogen peroxide in food occurs from time to time 〔2〕, and our country