This document stipulates the terms and definitions, basic requirements, technical requirements, test methods, inspection rules, packaging, labeling, transportation and storage, and validity period of silver-copper-titanium physical high-efficiency antibacterial and antiviral masks (hereinafter referred to as masks).
T/YNIA 004-2022 history
2022T/YNIA 004-2022 Ag+Cu+Ti Physical High-efficiency Antibacterial And Antiviral Mask