Unverified85% confidenceDecision RuleTime unknown
碘伏见光遇热会分解失效,家用应选深棕色或不透明包装的小瓶装(100ml以内),开封后建议3个月内用完;大瓶装虽便宜但开封后有效碘挥发,反复开合易污染
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Unverified瓶装碘伏开封后有效期显著缩短,通常建议开封后1-2个月内用完(棕色避光瓶可稍长),因光照和空气会使有效碘挥发降解;家庭小面积使用建议选小瓶装避免浪费87% similarUnverified次氯酸消毒液见光和高温易分解失效,开封后一般3-6个月内用完,避光保存;不适合囤大瓶,选300-500ml小容量更划算86% similarUnverified开封后的液体消毒剂(碘伏/洗必泰)通常有效期缩短至开封后1-3个月,遮光密封保存;避免选大瓶装家用一次难用完导致失效84% similarUnverified含碘消毒剂需避光密封保存,碘遇光和高温分解失效,棕色瓶装比透明瓶装更能保持有效碘浓度;未开封保质期一般2年,开封后有效期显著缩短83% similarUnverified次氯酸喷雾见光和高温易分解失效,购买后应选深色不透明瓶、避光保存,且开封后有效期短(通常1-3个月),不宜一次囤大容量83% similar
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