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What are the routine indicators for mask testing?

by:GESTER Instruments     2021-05-22
Testing services of national standard/medical standard testing products for medical masks, including: GB 19083-2010 technical requirements for medical protective masks, YY 0469-2011 medical surgical masks, YY/T 0969-2013 disposable medical masks; national standard testing for civil protective masks Services include: GB/T 32610-2016 Technical Specifications for Daily Protective Masks, GB 2626-2006 Respiratory Protection Self-priming Filtered Particle Respirators; Civilian Protective Masks Group Standards, including: T/CTCA 1-2015 PM2.5 protection Masks, T/CTCA 7-2019 general protective masks; EU standards for civil and medical masks, including: EN 149-2001+A1-2009 and EN 14683: 2019. Testing service chemical indicators formaldehyde content, pH value, decomposable carcinogenic aromatic amine dye content, ethylene oxide residue; physical indicators basic requirements testing, appearance requirements testing, adhesion, structure and size, nose clip, filtration efficiency, field of vision , Protection effect, particle filtration efficiency PFE, airflow resistance measurement, flame retardant performance, dead space, air tightness, inhalation resistance, exhalation resistance, synthetic blood penetration test, surface moisture resistance test, color fastness to rubbing, The fracture strength of the connection between the mask belt and the mask belt and the mask body, the expiration valve cover fastness, the exhalation valve protection device, the headband, the connection and the connecting parts; the microbial index, the bacterial filtration efficiency BFE, the microorganisms (coliforms, fungal colonies) Total number, total number of bacterial colonies, pathogenic pyogenic bacteria), sterility; heavy metal indicators arsenic, cadmium, cobalt, chromium, copper, nickel, lead, antimony, toxicological allergy indicators, toxicology, skin irritation, cytotoxicity, delayed hyperplasia Sensitivity; 1. Test items for the standard number and standard name of medical protective masks GB 19083-2010 Technical requirements for medical protective masks The basic requirements of masks are nose clip masks with filtration efficiency, air flow resistance, synthetic blood penetration, moisture resistance, total bacterial colonies, coliforms, Pseudomonas aeruginosa Bacillus Staphylococcus aureus, Streptococcus hemolyticus, fungal colony count, sterile ethylene oxide residues, skin irritation signs 2. Medical protective mask standard number and standard name Test item YY 0469-2011 Medical surgical mask appearance structure and size nose clip mask With synthetic blood penetrating bacteria, filtration efficiency, particle filtration efficiency, pressure difference, total bacterial colony, coliform, Pseudomonas aeruginosa, Staphylococcus aureus, Streptococcus hemolyticus, fungal sterility test, residual ethylene oxide, skin irritation, cytotoxicity, delayed hypersensitivity Reaction indicator 3. Standard number and standard name of disposable medical masks Test item YY/T0969-2013 Appearance structure and size of disposable medical masks Nose clip mask with bacterial filtration efficiency Ventilation resistance Total bacterial colony coliform Pseudomonas aeruginosa golden yellow Staphylococcus hemolytic streptococcus fungus sterility test Ethylene oxide residues Cytotoxicity Skin irritation Delayed hypersensitivity signs 4. Daily protective mask standard number and standard name Test items GB/T 32610-2016 Daily protective mask technology Standardize appearance, color fastness to rubbing, formaldehyde content, PH value can decompose carcinogenic aromatic amine dyes, ethylene oxide residues, inhalation resistance, exhalation resistance, breakage of the mask band and the connection between the mask band and the mask body, strong expiratory valve cover, fastness to coliform Group of pathogenic pyogenic bacteria (including 3 items) total number of fungal colonies total number of bacterial colonies total number of bacterial colonies under the mask filter efficiency protection effect packaging and labeling 5. Respiratory protection mask self-priming filter anti-particulate respirator standard number and standard name test items GB 2626- 2006 Respiratory protection self-priming filter type anti-particulate respirator appearance inspection filter efficiency inhalation resistance exhalation resistance exhalation valve protection device headband connection and connection parts product identification 6. PM 2.5 protective mask standard number and standard name Test item T/CTCA 1-2015PM2.5 protective mask appearance inspection formaldehyde PH value can decompose carcinogenic aromatic amine dye coliform pathogenic suppuration Bacteria (including 3 items) Total number of fungal colonies Total number of bacterial colonies Total filtration efficiency Total leakage rate Breathing resistance mask strap and main body connection Product description and packaging 7. Standard number and standard name of common protective mask Test item T/CTCA 7-2019 General protection Mask appearance inspection Formaldehyde PH value Ethylene oxide residue Bacterial filtration efficiency Particulate matter filtration efficiency Ventilation resistance Mask belt and the connection between the mask belt and the mask body Fracture strength Heavy metal index Arsenic, cadmium, cobalt, chromium, copper, nickel, lead, antimony, microbial index, coliforms, pathogenicity Pyogenic bacteria (including 3 items) total number of fungal colonies, total number of bacterial colonies, packaging and labeling 8. Respiratory protective masks EU standard number and standard name Test items EN 149 Respiratory protective device particle protection filter half-mask requirements, inspection and marking Visual inspection appearance Check the packaging label, penetration of filter material, particle penetration (salt medium), Head harness, Exhalation valve(s), exhalation valve (exhalation valve only), Demountable parts connection parts (replaceable only) 9. Medical masks European standard number and standard name Test items EN 14683 Medical masks-requirements and test methods Bacterial filtration efficiency (BFE) Bacterial filtration efficiency (%) Differential pressure (Pa/cm2) Splash resistance pressure ( kPa) Microbial cleanliness (cfu/g) Biocompatibility The above is a standard for routine mask testing. Standard Group provides a full set of related testing equipment for masks and medical protective clothing. Welcome to inquire!
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