TVOC exceeded the symptoms of poisoning symptoms The study links the TVOCs exposed in common office buildings to the following SBS symptoms: Eye discomfort: burning, dryness, foreign body sensation, edema Throat discomfort: dry throat Breathing problems: shortness of breath; asthma headache, anemia, dizziness, fatigue, irritability TVOC affects the crowd A survey from Beijing Children's Hospital: 90% of children with leukemia admitted to the hospital have been renovated within six months. Experts speculate that harmful substances in interior decoration materials may be an important cause of pediatric leukemia. Most of our time is spent at home, in the office or in other indoor environments. If the indoor air quality is not good, there are so many diseases that are easy to cause. The lightest symptoms are headache, eye itching, difficulty breathing, skin irritation, fatigue or vomiting. Through our long-term research, we found that the following five types of people are most vulnerable to indoor polluted air. They are pregnant women, children, office white-collar workers, the elderly, people with respiratory or heart problems. Wood Board,White Particle Board,Mdf Particle Board,Particle Board Sheets shandong Changheng Wood Co.,Ltd , https://www.changhengwood.com