[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

无法在密闭12小时后测量的场景(如刚开窗通风、检测仪放窗边),任何检测仪都会读数偏低,测量方法比仪器本身更影响甲醛数据可靠性——需关闭门窗12小时、温度≥23℃后测量

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85%
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Long-term
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