Check the manufacturer
The manufacturer is the manufacturer of the mask. The quality of the mask is determined by the manufacturer's production equipment, production technology and production process.
1 How to check the mask production company/manufacturer
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So pay attention to the qualifications and brand of the manufacturer. You can check relevant information about manufacturers through Baidu Enterprise Credit.
How to judge whether a 11 mask manufacturer is good or not
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Check the license number
Medical masks are medical devices and must be produced by enterprises with production qualifications and must obtain a production license number.
8 Where can I see the mask production license number
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Check whether the mask production license number is true and valid through the State Food and Drug Administration .
How to check the production license number of 43 masks
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Check the production standards
< p>Masks are standardized products, and the production process must comply with national standards. You can check what standards the masks are produced according to.0Where can I see the mask production standards?
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View the corresponding standard information in the national standards disclosure system.
How to check the production standards of masks in 16
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Check the shelf life
Different The shelf life of different types of masks is different. Generally, the shelf life is 3 years. Check the production date and shelf life to determine whether the mask is currently valid.
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Check the outer packaging
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The mask cannot be used after it is contaminated. The outer packaging can protect the mask from contamination. The outer packaging must be intact and undamaged before the mask is unpacked and used.
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Summary
1
p>1. Check the manufacturer
2. Check Baidu corporate credit
3. Check the license number
4. Official website of the State Food and Drug Administration Check
5. Check the production standards
6. Check the shelf life
7. Check the outer packaging