"Indoor air purification professional management, build China's good service" Nine Environmental Science and Technology Co., Ltd. Main services: "Indoor air disinfection and purification, hotels sterilization deodorant, water purification, central air-conditioning air purification and disinfection, disinfection to harmful gases villa" air odor, air elimination technology, in addition to second-hand housing disinfect mold, the school cafeteria commercial building decoration in addition to formaldehyde. Professional skills, attentive service in Guangzhou in addition to formaldehyde, for your dedication to create a healthy home interior environment. Welcome your advice. Of formaldehyde standard is significantly higher than European standards, which today introduce furniture formaldehyde content standard is how much? Take a look at furniture, formaldehyde content standards now! 1. People's Republic of China national standard "parquet" provides: A Class parquet formaldehyde emission less than and equal to 9 mg / 100 g; Class B wood flooring formaldehyde emission equal to 9 mg -40 mg / 100 g. 2, "National Environmental Labeling Products - man-made wood panel," states: artificial board formaldehyde emission should be less than 0.20 mg / cubic meter; wood flooring formaldehyde emission should be less than 0.12 mg / cubic meter. 3. People's Republic of China national standard "formaldehyde in indoor air health standards" requirement: maximum allowable concentration of formaldehyde in indoor air is 0.08 mg / cubic meter. European E1 class environmental standards are: formaldehyde content ≤9mg / 100g. E0 class environmental standards are: formaldehyde content ≤3mg / 100g. But with China now the E0 class environmental standards are: formaldehyde content ≤5mg / 100g. E1 grade is ≤15mg / 100g. Europe will press wood products release formaldehyde content is divided into three levels: E1 (formaldehyde content of less than 10mg / 100g,), E2 (formaldehyde content of less than 30mg / 100g), E3 (formaldehyde content of less than 60mg / 100g). "Indoor environmental health idea how disinfection in addition to formaldehyde, to build China's good service" Nine Environmental Protection Technology Co., Ltd. Main services: "Indoor air disinfection and purification in addition to formaldehyde, hotels sterilization deodorant, aquarium processing purified water tank, central air conditioning, disinfection except taste, Villa disinfection in addition to formaldehyde "air odor, air elimination technology, indoor air purifier 1.0 white, living in the house in addition to second-hand housing rent disinfect mold, the school cafeteria commercial buildings renovated to remove formaldehyde treatment. Professional skills, attentive service, dedicated to you to create a healthy home interior environment. Welcome your advice. Misunderstanding eliminate indoor air governance (b) compliance furniture into the home, formaldehyde will not exceed the standard definition of standard material it refers to the release of harmful substances below the national standard, such as the state of plywood and their products formaldehyde emission provisions mandatory national standards per liter of air must not exceed 1.5 mg. If the same material in a certain area of ??a large number of cumulative use, after which hazardous substances are also cumulative decoration in addition to formaldehyde, and finally may cause harmful objects renovated house exceeded. Only formaldehyde ventilation can clearly most people know within the first six months house decoration good ventilation and then first check, ventilation helps to release formaldehyde, benzene and other harmful substances. But 严义清 noted that the release of formaldehyde in more than five years, the longest for 15 years, the release of BTEX are also six months to one year period. Ventilation six months does not make complete evaporation of hazardous substances Moreover, most people in the new home decoration good ventilation is often less than three months after it moved into new homes. The hotel _ professional addition to formaldehyde in addition to formaldehyde (certified) _ Office of the addition of formaldehyde provided by the Guangzhou Municipal Environmental Protection Technology Co. Nine. Nine Guangzhou Environmental Protection Technology Co. (www.cncdd.cn) (www.gzshuibao.cn) is the leader in Guangzhou, fragrance, deodorant, over the years, the company is implementing the scientific management, innovation and development, honesty and trustworthiness policy, and satisfy customer needs. Nine environmental leadership in the staff warmly welcome all inquiries negotiations to create a better future Nine environmental protection.