Unverified80% confidenceFactTime unknown
应急水储存:市售桶装/瓶装水未开封可存6-12个月,自装自来水建议每半年更换;避光阴凉存放,PET瓶避免高温以防塑化物析出
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80%
Confidence
Long-term
Relevance
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Unverified整箱囤水注意生产日期和保质期:矿泉水保质期通常12-24个月,但PET瓶长期高温存放会导致塑化剂迁移风险增加,避免车内/阳台暴晒存放86% similarUnverified储存饮用水不建议用完全密封无排气设计的桶长期不动,静置储水超过3-5天即应更换,再密封的水也会因残留微生物繁殖变质;应急水建议每周更换或加食品级储水消毒片84% similarUnverified开封后水基清洁液一般有效期6-12个月,含防腐体系差的产品开封后易染菌变质;多宠或多犬猫家庭再考虑大容量分装使用82% similarUnverified开封后水基产品通常保质期缩短至3-6个月,且反复用手指沾取易污染,优先选按压泵头或单支独立小包装以保证卫生80% similarUnverified桶装水开封后应在7-10天内喝完,饮水机长期不清洗(每3个月清洗一次)会滋生细菌,反复加热的水口感变差;单身或两口之家用18.9L大桶易变质,建议选小桶或瓶装80% similar
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