This is the new edition of Mask Industry Standard, which replaces the former one QB/T 2872-2007 issued 10 years ago. The new standard enters into force on Oct.1st 2017, and compare with the former edition, the major technical revision include:
1. Scope of the mask
2. Criteria Quotation Documents
3. Terms and Definition of the mask
4. Product Classification
5. Requirement of production
6. Testing Method
7. Testing Rule
8. Requriement of label, package, shipment, storage and expiry time
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