"Indoor environmental health disinfection philosophy, to build China's good service" Nine Environmental Science and Technology Co., Ltd. Main services: "Indoor air disinfection and purification how in addition to formaldehyde, hotels sterilization deodorant, after processing purified water tank water aquarium decoration in addition to formaldehyde, central air conditioning sterilization in addition to taste, Villa disinfection in addition to formaldehyde "air odor, air elimination technology, indoor air purifier White 1.0, 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. Five basic health indoor environment requirements 1, sunlight can kill microorganisms in the air, improve the body's immunity. Experts believe that in order to safeguard human health and the normal development time room must be more than 2 hours of sunshine every day. 2, lighting refers to residential able to get natural light, effective area and room on the ground than the average window area should be greater than 1: 15.3, ceiling height, not less than 2.8 meters. The standard is "civil design Quota" regulations. The occupants, the appropriate clear height gives a good sense of space, clear height is too low will make people feel depressed. Experiments show that when the room is less than clear height is 2.55 meters, the indoor carbon dioxide concentration is high, there is a significant impact on indoor air quality. 4, microclimate, to make room to maintain a good health condition, generally require temperature not lower than 12 degrees Celsius in winter, summer is not higher than 30 degrees Celsius; indoor relative humidity less than 65%; summer wind speed of not less than 0.15 m / sec. winter is not greater than 0.3 m / sec. 5, the air fresh and refers to some indoor air of harmful gases, metabolites, fly ash, and the total number of bacteria can not exceed a certain content, these harmful gases are mainly carbon dioxide, sulfur dioxide, radon, formaldehyde, benzene and other volatile. In addition to the five basic criteria, such as indoor health standard also includes lighting, isolation, moisture, prevent rays and other requirements. "Indoor air purification professional management, build China's good service" Nine Environmental Science and Technology Co., Ltd. Main services: "Indoor air disinfection and purification in addition to formaldehyde, hotels sterilization deodorization, water purification, central air-conditioning air purification and disinfection, disinfection to harmful villa gas "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, dedicated to you to create a healthy home interior environment. Welcome your advice. Family home has a smell? In addition to indoor formaldehyde how? Formaldehyde scavengers useful? You can do it yourself using a small family-related products remove indoor formaldehyde pollution it? What is the harm of formaldehyde on the human body? The main hazards of formaldehyde stimulation showed a stimulating effect on the skin and mucous membranes, formaldehyde is how magma toxic substances in addition to formaldehyde, can be combined with protein, severe respiratory irritation and edema at high concentration inhalation, eye irritation, headaches. Sensitization direct skin contact with formaldehyde can cause allergic dermatitis, pigmentation, necrosis, inhalation of high concentrations of formaldehyde can induce bronchial asthma when. Mutagenic effects of high concentrations of formaldehyde is also a genotoxic substance. In the case of laboratory animal Inhalation of high concentrations can cause nasopharyngeal cancer. Outstanding performance headache, dizziness, fatigue, nausea, vomiting, chest tightness, eye pain, sore throat, poor appetite, palpitations, insomnia, weight loss, remember power loss and autonomic disorders; pregnant prolonged inhalation may cause fetal malformations, and even death men men's long-term inhalation can cause sperm deformity and death. How in addition to formaldehyde | Indoor addition to formaldehyde (certified) | decoration in addition to 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.