By proper cleaning and soaking, the hydrogenperoxide residua would decrease. [Conclusion] Hydrogenperoxide is commonly used for bleaching waterishlogged food products like tripe.

• [结果]水发液中过氧化氢可通过水发迁移入水发产品，但随着清洗和浸泡，产品中的残留量总体呈下降趋势。