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Mask particle filtration efficiency tester experimental parameters
2024/11/22
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The mask particle filtration efficiency tester can be used for salt and oil tests and to test the particle filtration efficiency of disposable medical masks, medical surgical masks, ordinary masks, and other daily protective finished masks, as well as melt-blown cloth for mask production.
Standard Group (Hong Kong) Co., Ltd., as a modern technology enterprise integrating R&D, manufacturing, sales, training, and service, is committed to delivering more testing instruments to the market. It provides textile, leather, combustion, automotive interior, exterior accessories, material environmental climate aging, and other testing instruments and can accept non-standard customization. Before purchase, targeted tests can be carried out according to customer requirements to ensure that the purchased instruments are applicable.
Scope of application:
Applicable to medical device inspection centers, safety protection inspection centers, labor protection inspection centers, drug inspection centers, disease prevention and control centers, masks, melt-blown cloth, respirator manufacturers, etc.
Applicable standards:
GB 32610-2016 Technical specifications for daily protective masks
GB 2626-2019 Respiratory protective equipment-self-priming filter-type anti-particle respirator
GB 19082-2009 Technical requirements for medical disposable protective clothing
GB 19083-2010 Technical requirements for medical protective masks
YY 0969-2013 Disposable medical masks
YY 0469-2011 Medical surgical masks
Experimental parameters:
1. Sample flow rate: (10-100) L/min
2. Sample clamping: pneumatic clamping
3. Aerosol generator: salt particle aerosol and oily particle aerosol
4. Pressure difference: 2000Pa±1%FS
5. Test cycle: 30s or other
6. Filtration efficiency detection range: 0-99.999%
7. Filter material: multiple/according to usage requirements
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