What formaldehyde testing companies are there in Hangzhou?
1 Hangzhou Bellflower Environmental Protection Technology Co., Ltd.
Hangzhou Bellflower Environmental Protection Technology Co., Ltd. is a high-tech environmental protection company co-founded by professors, doctors, masters and graduate students from Zhejiang University. Relying on Zhejiang University, Hangzhou Bellflower Environmental Protection Technology Co., Ltd. has frequent academic exchanges with Guangzhou Institute of Ecology of China Academy of Sciences, British dart sensor company, etc. The company has professional laboratories, advanced instruments at home and abroad, and adopts international standard testing methods to provide professional testing reports for the owners.
2. Hangzhou Chuanyang Environmental Protection Technology Co., Ltd
Hangzhou Chuanyang Environmental Protection Science and Technology Co., Ltd. is a scientific and technological enterprise specializing in providing indoor environment detection service, indoor air purification service and comprehensive prevention and control of indoor environment. The company has its own laboratory with complete facilities, adopts original comprehensive treatment technology, implements MHSE (people-oriented, health, safety and environmental protection) concept, and adopts third-party acceptance to solve the troubles caused by decoration pollution for customers.
3. Hangzhou Lv Hao Environmental Protection Co., Ltd.
Hangzhou Lv Hao Environmental Protection Co., Ltd. specializes in indoor air control testing, with advanced equipment and experienced professional testing personnel. The detection method is on-site detection, and its accuracy cannot be compared with that of the laboratory.
4. Hangzhou Ice Insect Environmental Protection Technology
Zhejiang Ice Insect Environmental Protection Technology Co., Ltd. was established on 20 10 with the support of doctors and masters from Zhejiang University, China Academy of Sciences, Japanese Institute of Physical Chemistry and Italian University of Verona. The company is committed to indoor air pollution detection and treatment, and the detection is accurate and reliable according to the standard detection methods stipulated by the state. He was selected as an air purification and treatment service provider in world internet conference and the World Industrial Design Congress.
What harm does formaldehyde do to human body?
The effects of formaldehyde on human health are mainly manifested in odor, skin, lung function, liver function, abnormal immune function and so on.
1, when indoor formaldehyde reaches a certain concentration, it will irritate the skin and mucosa, causing symptoms such as throat discomfort, chest tightness and asthma.
2. When the formaldehyde concentration is too high, there will be severe respiratory irritation, edema, headache and other symptoms, and even acute formaldehyde poisoning and dyspnea.
3. Long-term exposure to low-concentration formaldehyde will cause chronic formaldehyde poisoning, decreased immunity, depression and even cancer.
Because the child is in the growth stage, excessive formaldehyde has a more serious impact on the child, which may lead to diseases such as leukemia.
Bian Xiao's summary: