1. Formaldehyde, benzene series and TVOC are the main harmful substances produced by decoration.
Decorative materials for interior decoration, according to national standards: wood-based panels and their products (fiberboard, particleboard, plywood, blockboard, parquet, bamboo flooring, laminate, veneered panels), solvent-based wood coatings, Interior wall paints, adhesives, wood furniture, wallpaper, PVC coil flooring, carpets, as well as concrete admixtures, building materials, radionuclides and other ten categories. The most important of these are formaldehyde, benzene toluene, xylene, TVOC (total volatile organic compounds), and the release of hydrazine, resulting in air pollution. The interior decoration that is widely carried out nowadays is more "over-renovation". In this way, even in the decoration, all the "green" decoration materials are used. Once too much use is used, there will be "small accumulation" and the harmful gas content (concentration) will increase, which will affect the body monitoring. The events have happened from time to time. This problem has become universal. Must be highly valued by everyone.
2, determine the indoor air must be air quality testing
The so-called indoor air pollution is judged based on the standard value of the indoor air quality standard GB/T18883-2002. In this standard, there are standard values ​​of formaldehyde, benzene, toluene, xylene, and TVOC. Therefore, in order to be healthy, what is the content of these harmful gases after the renovation and before the stay? Is there indoor air pollution? The only effective and credible method is to perform indoor air quality testing. If the test results meet the requirements of the national standard value, it can be determined that the indoor air quality has no effect on health. Then you can rest assured. For example, the standard value of formaldehyde is 0.10 mg/m.
3
If the test result is 0.35mg/m
3,
That is, exceeding the standard value, it can be judged that formaldehyde pollution exists in the indoor air. You can't stay in the room at this checkpoint to avoid harming your health. Therefore, indoor air quality testing is an important basis for judging indoor air pollution.
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