T/CAQI 197-2021 Nano-copper technology anti-coronavirus daily protection mask
T/CAQI 197-2021 Nano-copper technology anti-coronavirus daily protection mask
Basic Information
Scope
Scope: This document specifies the terms and definitions, antiviral principles, process requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation, and storage of protective masks against the novel coronavirus. This document is applicable to protective masks worn in daily life to filter out the novel coronavirus, bacterial particles, pollen, and catkins. This document is not applicable to protective masks against harmful gases and vapors, nor to respiratory protective equipment for special industries such as oxygen-deficient environments, underwater operations, escape, firefighting, medical, and industrial applications, nor to respiratory protective equipment for infants and young children. Main technical content: General requirements, safety and hygiene requirements, antimicrobial performance