T/CNITA 09104-2020 civil health masks
T/CNITA 09104-2020 civil health masks
Basic Information
Scope
Scope: This standard specifies the terms and definitions, classification and specifications, requirements, test methods, inspection rules, marking, packaging, and storage of civil health masks. This standard applies to civil health masks used by the general public in daily environments to prevent the spread of particles such as droplets, pollen, and microorganisms. This standard does not apply to infants and young children aged 36 months and below. Main technical content: This standard specifies the terms and definitions, classification and specifications, requirements, test methods, inspection rules, marking, packaging, and storage of civil health masks. Civil health masks are divided into children's masks and adult masks according to the age of the wearer. According to the size of civil health masks, the specifications are divided into large (L), medium (M), and small (S). This standard sets specific requirements for the basic requirements, appearance requirements, bacterial filtration efficiency, particulate filtration efficiency, air permeability resistance, formaldehyde content, and microbiological indicators of civil health masks.