Wuhan formaldehyde indoor air sample testing of indoor air quality testing there are a lot of consumers to move into a new home after a period of consultation, just close the window to sleep the next day, his voice is not comfortable, it is not that excessive levels of formaldehyde in the air at home then? Grenada music environmental experts said formaldehyde can be lurking in the room for 15 years, not ventilation can solve the problem, the current phenomenon is likely to be caused by high levels of formaldehyde in indoor air, but how much super, this requires sophisticated scientific testing before that after the analysis. http://www.green-happy.com formaldehyde detection methods are mainly three: a test using professional equipment. This can generally be looking for a professional company to detect the addition of formaldehyde, formaldehyde detected in the choice of the company must pay attention to the company's qualifications and other issues. 2 Use the detection of formaldehyde detection products, is now selling the product is formaldehyde detection test kits for the addition of formaldehyde have some guidance, but the data can only be used as a reference. 3 through the senses of feeling judged. Stay indoors for a long time, to see if the phenomenon of physical discomfort. When the indoor air formaldehyde content of 0.1mg / m3 have discomfort; when the indoor air formaldehyde content of 0.2mg / m3 can cause sore throat, conjunctivitis, asthma; when the indoor air formaldehyde content of 0.5mg / m3 When can cause irritation of the eyes shed tears;