[KongchangAI]
Unverified82% confidenceFactTime unknown

脱氧剂开封后暴露空气有效吸氧时间通常仅2-4小时,铁系比有机系失效更快;一次拆封应用完,未用部分需立即用夹链袋挤空气密封冷藏,超过24小时基本失效

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82%
Confidence
Long-term
Relevance
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