TECHNOLOGY CHANENGES LIFE AND INTELLIGENCE IMPROVES QUALITY
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Kn95 masks
"KN95" is the national quality supervision and inspection and quarantine bureau, the standardization administration of China published respiratory protective equipment gb2626-2006 standard, is not a specific product name. As long as they meet the standard of KN95 and pass the standard of gb2626-2006, they can be called "KN95 mask ".
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