HCHO/Formaldehyde It can be said that HCHO, which causes harm to the human body in life, is everywhere.The main hazard of HCHO is its irritation to the skin and mucous membranes. When HCHO reaches a certain concentration indoors, people will feel uncomfortable. HCHO concentrations greater than 0.08m³ can cause red eyes, itchy eyes, throat discomfort or pain, hoarseness, sneezing, chest tightness, asthma, dermatitis, etc. The newly renovated rooms contain high HCHO content, which is the main cause of many diseases.
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TVOC Indoors, the main source of TVOC mainly comes from combustion products such as coal and natural gas, smoking, heating and cooking, adhesives, coatings, paints in construction and decoration materials, and boards, wallpapers, etc. There are nearly a thousand kinds.TVOC exists in the air in a form that can evaporate at room temperature. Its toxicity, irritation, carcinogenicity and special smell will affect the skin and mucous membranes and cause acute damage to the human body.
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CO/Carbon Monoxide CO is a highly toxic pollutant to the blood and nervous system. CO in the air enters the human blood through the respiratory system, causing the body tissues to die due to hypoxia, and in severe cases may endanger human life.
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AQI /Air Quality Index AQI (Air Quality Index) describes the degree of air cleanliness or pollution, and the impact on health. The focus of the Air Quality Index is to evaluate the health effects of breathing for hours or days of polluted air.
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