Ding He, an indoor environmental testing engineer, said that because volatile gases such as formaldehyde are irritating, people can easily feel it. Coupled with the promotion of formaldehyde hazards in recent years, people have paid attention to formaldehyde in their purchase of furniture.On the contrary, heavy metal content has no obvious stimulus to the senses of the human body, and there is not much publicity about the relevant parties. People do not know much about it. As a heavy metal in furniture, it mainly exists on the surface coating.
Under the action of human body contact friction or suitable solvents, it is possible to bring heavy metals into the body, that is, heavy metals can migrate into the human body through appropriate media. Soluble heavy metals are extremely harmful to the human body.
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