"environmental decoration" has become a decoration on the market everyone can use the promotional point of sale. Reporters learned that last year, Nanjing Consumers Association has carried out a "Nanjing indoor air technician survey" activities, according to many home owners to reflect that they use the green building materials.
But in fact, these owners are using the so-called green building materials, the indicators are relative. These building materials are not formaldehyde-free, no harmful substances in the absolute green building materials. But at present, China is still a lack of authoritative, unified green environmental norms and standards.
According to the current relevant building materials standards, the floor of the formaldehyde emission requirements shall not exceed 0.12 mg / cubic meter, formaldehyde emission in wood-based panel requirements shall not exceed 0.20 mg / cubic meter. According to the relevant provisions of China's indoor air quality standards,
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