摘要
目前市场上有很多产品如甲醛自测盒、甲醛试纸等,通过颜色对比来判断室内空气中的甲醛浓度是否超标,但普遍精度差、误差大.如果想准确反应室内空气中甲醛的浓度,就需要选用一种又快又准又合规的方法.比较现行各种室内空气中甲醛的检测方法,通过对便携式比色计在室内空气中甲醛快速检测的应用进行分析,探讨便携式比色计的另一种应用方向.
Abstract
Currently,there are many products on the market,such as formaldehyde self-test boxes,formaldehyde test strips,etc.,which use color comparison to determine whether the formaldehyde concentration in indoor air exceeds the standard,but the accuracy is generally poor and the error is large;If you want to accurately reflect the concentration of formaldehyde in indoor air,you need to choose a fast,accurate,and compliant method.Compare various current indoor air formaldehyde detection methods,analyze the application of portable colorimeters in rapid detection of formaldehyde in indoor air,and explore another application direction of portable colorimeters.