Unverified85% confidenceFactTime unknown
室内空气质量参考阈值:PM2.5<35μg/m³为优、CO2<1000ppm、甲醛<0.08mg/m³(国标GB/T 18883 1小时均值0.10mg/m³,新国标0.08)、TVOC<0.6mg/m³
1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified室内空气CO₂普遍安全阈值为1000ppm,超过1000ppm应启动换气;氨气长期暴露安全值约为25ppm以下,宠物区域建议阈值设为10-15ppm即触发换气85% similarUnverified判断新房是否达标应以国标GB/T 18883室内空气质量标准为准:甲醛≤0.08mg/m³(0.1mg/m³为封闭12小时的旧标准),TVOC≤0.6mg/m³;报警阈值可自定义的机型才能按婴儿房更严标准设置83% similarUnverified改善室内CO₂标准路径:先用监测器测出峰值时段和浓度→<1000ppm仅需定时开窗;1000~1500ppm加装机械新风;持续>1500ppm需评估新风换气量是否匹配房间人数(每人约30m³/h)77% similarUnverified家用甲醛安全参考值:中国标准GB/T 18883室内空气质量甲醛限值为0.10 mg/m³(1小时均值),WHO更严格为0.08 mg/m³,检测仪读数需对照标准而非只看数字大小77% similarUnverified室内空气甲醛安全限值为0.1mg/m³(GB/T 18883标准,密闭12小时检测),除味除菌类需求可关注异味主观感受,但除甲醛需求应以此数值作为治理目标和验收标准76% similar
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