What are the national standards for masks?

GB2626-2006 Respiratory protective equipment-Self-suction filter anti-particulate respirator

This standard specifies the technical requirements, testing methods and identification of self-priming filter type anti-particulate respirator, mainly for the definition of industrial dust masks.

The GB2626-2006 specification was issued by the State Administration of Work Safety on 2006-03-27

YY0469-2011 medical surgical mask(Hospital Face Mask Supplier)

This standard specifies the technical requirements, test methods, signs and instructions for use of medical surgical masks (hereinafter referred to as masks), packaging, transportation and storage. It is suitable for disposable masks worn by clinical medical staff during invasive operations.

The YY0469-2011 specification was issued by the State Food and Drug Administration on December 31, 2011

GB19083-2010 Medical protective mask(3 Ply Face Mask On Sales) technical requirements

This standard specifies the technical requirements, test methods, signs and instructions for use of medical protective masks(Nose Mask Manufacturer), packaging, transportation and storage. It is suitable for self-priming and filtering medical protective masks for filtering particulates in the air and blocking droplets, blood, body fluids, secretions, etc. in the medical working environment.

The GB19083-2010 specification was issued by the General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China and the National Standardization Administration of China on 2010-09-08.