Formaldehyde harm to humans can not be ignored, but there are many industries use to formaldehyde, for example: we have mentioned earlier, used to impregnate the specimens, to seed disinfection ... and so on.

　　Formaldehyde very versatile, for example: synthetic resins, surfactants, leather, paper, plastics, rubber, dyes, pharmaceuticals, photographic film, explosives, and other building materials to be used in formaldehyde. In addition, disinfection, fumigation and corrosion process should be used formaldehyde.

　　Since formaldehyde applied so widely, then how to determine whether it is hazardous to humans too? For this problem, the country was promulgated many related organizations standards to regulate the manufacturer, which is a user of these formaldehyde, formaldehyde content of the standard, most of them are to comply with these standards. However, you can not put an end to some unconscious person. So, we still have to do a good job of formaldehyde protection work, specifically how to protect, I believe we have been reminded so many times, we have been able to master it. In this not in the repeat.