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甲醛检测盒怎样用

更新时间: 2021-03-22 22:00:53     

1、检测前现将测试空间密封1小时,然后打开吸收盒。将白色瓶试剂全部倒入吸收盒内。盖上吸收盖,轻轻摇动吸收盒,待内溶物完全溶解。再将吸收盒打开,防止于被检空间内30分钟(距地面80-150厘米处)。

2、吸收盒内,然后轻轻的摇匀后,盖上盒盖静置10分钟。与色卡比色,读出被测空间内每立方米空气中的甲醛浓度值。国家卫生标准规定:室内空气甲醛浓度限值为0.10mg/m3。试剂颜色呈黄色,基本上不含甲醛;黄绿色偏黄也没超;黄绿色偏绿超标不严重;绿色超标有点多,蓝色超标就严重了!

关键词: 甲醛 检测 怎样

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