Different harmful substances harm: 1. Formaldehyde (colorless, pungent gas) main sources: plywood, Daixinban, hardboard and particleboard and other man-made plates, furniture, plastic wallpaper, carpets and other large-scale use adhesives link. Hazard: The cancer-promoting substances, causing nausea, vomiting, coughing, chest tightness, asthma or emphysema, chronic respiratory diseases, menstrual disorders, pregnancy syndrome, chromosomal abnormalities, neonatal body decreases, child mental decline. 2.TVOC (at room temperature, the volatile organic compounds present in the air, there is a special smell) main sources: decoration and building materials, furniture, wallpaper, wall coverings, carpets, textile products, detergents, fragrances. Hazard: toxic, carcinogenic and special smell, will affect the skin and mucous membranes, produced by the body after exposure to acute or chronic injury. 3. The main source of BTEX (colorless, aromatic odor): synthetic fibers, paints, paint additives and various diluents, a variety of solvent-based adhesive waterproof material. Hazard: carcinogen formaldehyde, mild poisoning can cause drowsiness, headache, nausea, chest physio flu, and may have mild irritation symptoms. Severe poisoning may appear blurred vision, difficulty breathing, irregular heartbeat, convulsions and coma. Nine environmental protection - your indoor environmental specialists. Professional services in the home, office, hotel, entertainment and other harmful gases governance indoor environment fast way to remove formaldehyde, formaldehyde detection, indoor decoration of taste. Welcome your advice. Guangzhou Environmental Protection Technology Co. Nine main services: indoor disinfection services, Guangzhou indoor disinfection, disinfection of indoor detection processing. Welcome you at any time consulting. Nine Guangzhou Environmental Protection Technology Co., Ltd. is a commitment to a healthy indoor environment protection agency new houses in addition to formaldehyde plant, for the majority of green groups to create a healthy indoor environment. Main business: indoor air testing, indoor formaldehyde treatment, interior sterilization, eliminate bed board walls and other harmful substances. Welcome your advice. First, the service area: Guangzhou, Dongguan, Foshan, Shenzhen and other regions to detect two-door air service object: new family housing, office space, entertainment, nursery schools, hospitals, dormitories, exhibition halls, shopping malls, etc., have been completed to remove indoor formaldehyde, or the process of renovation of indoor air quality, excessive, feel, smell, three to be detected, the test items: formaldehyde, benzene, toluene, xylene, ammonia, TVOC four, based on the test: GB50325-2010 "civil engineering indoor environmental pollution control norms "Introduction: 1. Detection Time: renovated, finished furniture and soft furnishings were before entering. 2. Test items: formaldehyde, benzene, TVOC, ammonia, radon. 3. Detection Purpose: interior architectural decoration materials release poisonous gas is attached with national standards. 4. Check the environment: the former site inspection was carried out after the examination room doors and windows closed one hour in advance. (Note) civil works under the control of the different requirements of indoor environmental pollution, is divided into the following two categories: Class Ⅰ civil engineering: homes, hospitals, old buildings, kindergartens, schools, classrooms and other civil engineering; Ⅱ civil engineering category: Office buildings, shops, hotels, cultural entertainment, bookstores, libraries, exhibition halls, stadiums, public transport waiting rooms, restaurants, barber shops and other civil works. How to quickly remove formaldehyde, how to remove formaldehyde pollution, Guangzhou, in addition to formaldehyde, specializing in addition to formaldehyde by the Guangzhou Municipal Environmental Protection Technology Co. Nine. Nine Guangzhou Environmental Protection Technology Co. (www.cncdd.cn) is a leader in Guangzhou, fragrance, deodorant, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customers needs. Nine environmental leadership in the staff warmly welcome all inquiries negotiations to create a better future environmental Nine.