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● 室内空气的管理 ● 住宅建筑材料的管理 ● 住宅改建时的检查

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用光电光度法测定室内空气中甲醛的浓度,甲醛气体通过检测单元时,检测单元中浸有发色剂的纸因化学反应其颜色由白色变成黄色。

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测量范围0~5PPM 产品尺寸181x63x30mm

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HCHO甲醛 PM2.5 温湿度 舒适度 超标报警

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