[KongchangAI]
Unverified85% confidenceFactTime unknown

普通3%医用双氧水开封后有效期通常仅1-2个月(分解快),未开封保质期约2年;追求长期稳定应选含稳定剂的复方过氧化氢或过氧乙酸类,保质期可达2-3年

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