What standard is gb320582?

Without this standard, it should be Q/320582.

Q/320582LTF1-2016 is an enterprise standard constellation series anti-fog mask, which was issued by Suzhou Lotte Protective Products Co., Ltd. and should meet the requirements of disposable sanitary products (GB 15979-2002) and medical protection (GB19083-20)

Anti-smog masks generally refer to "PM2.5 masks", and PM2.5 masks refer to masks that can effectively filter PM2.5 particles. The tightness of the mask determines the ability to filter suspended particles. It can effectively filter the invisible killers in the air-viruses, bacteria, dust mites, smog, volatile chemicals and so on. Suitable for environments with poor air quality. PM2.5 refers to particles with aerodynamic equivalent diameter less than or equal to 2.5μm (micron) in ambient air, also known as fine particles. Of course, the higher this value, the more serious air pollution. On October 20 13, 165438+ 10, the market of PM2.5 masks became increasingly active. For a time, as the main personal protective tool, PM2.5 masks quickly entered the lives of ordinary people. As people all over the country pay more and more attention to the troubles caused by PM2.5, PM2.5 masks will enter the next peak sales period.