The main reference testing standards for domestic mask production are as follows: GB2626-2006 respiratory protective equipment, GB19083 medical protective masks, GB/T32610 daily protective masks, YY0469 medical surgical masks, YY/T0969 disposable medical masks, etc. Testing content: The testing standards for medical masks mainly include basic requirements testing, compliance testing, nose clip testing, mask strap testing, filtration efficiency, airflow resistance testing, synthetic blood penetration testing, surface moisture resistance testing, residual ethylene oxide, flame retardant performance, skin irritation testing, microbial testing indicators, etc. The microbiological testing items mainly include indicators such as total bacterial colony count, coliform group, Pseudomonas aeruginosa, Staphylococcus aureus, Streptococcus hemolyticus, and total fungal colony count. Executive testing standard: GB2626-2006 "Respiratory protective equipment - Self priming filter type particulate matter respirator" Standard GB/T191-2000 Packaging, Storage, and Transport Graphical Symbols GB/T4745-1997 Determination of Surface Moisture Resistance of Textile Fabrics Water Staining Test GB15980-1995 Hygienic Standard for Disposable Medical Products GB/T16886.7-2001 Biological Evaluation of Medical Devices Part 7: Residual Levels of Ethylene Oxide Sterilization GB/T16886.10-2000 Biological Evaluation of Medical Devices Part 10: Technical Requirements for Protective Masks and Sensitization Tests GB19083-2010; GB/T22927-2008 Mask Paper; 1GB19083-2010 Technical Requirements for Protective Masks; 2GT22927-2008 Mask Paper; 3GB/T29864-2013 Test method for pollen resistance performance of textiles - Air flow method; 1AQ1114-2014 Self priming filter type dust mask for coal mines; 2AQ1114-2016 Coal Mine Self suction Filter Dust Mask; 3FZ/T73049-2014 Knitted Mask; 4MT/T161-1987 General technical requirements for dust filtering and air supply dust masks; 5YY0469-2011 Medical Mask; 6YY/T0866-2011 Test Method for Total Leakage Rate of Protective Masks; 7YY/T0969-2013- Secondary use of medical masks; 8YY/T1497-2016 Test Method for Evaluation of Virus Filtration Efficiency of Protective Mask Materials Phi X174 Phage Test Method; 4GB/T32610-2016 Technical Specification for Daily Protective Masks

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