Unverified90% confidenceFactTime unknown

常温奶开封后即使未过保质期也需冷藏并2-3天内喝完，UHT灭菌工艺仅在密封状态下保证长保质期

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Unverified常温奶开封后需冷藏并在24小时内喝完，其保质期长是无菌包装+灭菌工艺的结果，一旦开封与鲜奶无异，勿因保质期长而误存89% similar Unverified常温利乐包（UHT灭菌）未开封保质期通常6-12个月适合囤货，但开封后无论哪种植物奶均需冷藏并在3-5天内饮完，勿因常温包装误以为开封后仍可久放88% similar Unverified常温纯牛奶（UHT超高温灭菌）临期缓冲最大，即使剩余保质期仅30-45天也可放心囤，未开封状态下过期后短期风味变化小于安全风险，适合按周消耗量批量购入87% similar

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