A new method for the determination of benzoyl peroxide (BPO) and benzoic acid (BA) decomposed from benzoyl peroxide bleach in wheat flour was developed by using high performance liquid chromatography (HPLC).

• 本文提出高效液相色谱法测定面粉中增白剂过氧化苯甲酰(BPO)及其还原产物苯甲酸(BA)的新方法。