[KongchangAI]
Unverified85% confidenceFactTime unknown

生物冰袋(凝胶型)比纯冰块保冷时长长30%-50%,因凝胶相变潜热大,同等体积下1个500g生物冰袋可维持保温箱0-5℃约8-12小时

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85%
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Long-term
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