NPPTL COVID-19 Response, International Assessment-Not NIOSH Approved, Guizhou Bocai Medical Equipment Co. Ltd., model KN95 Non-Medical Respiratory Protective Mask
Advanced Search
Select up to three search categories and corresponding keywords using the fields to the right. Refer to the Help section for more detailed instructions.

Search our Collections & Repository

For very narrow results

When looking for a specific result

Best used for discovery & interchangable words

Recommended to be used in conjunction with other fields

Dates

to

Document Data
Library
People
Clear All
Clear All

For additional assistance using the Custom Query please check out our Help Page

CDC STACKS serves as an archival repository of CDC-published products including scientific findings, journal articles, guidelines, recommendations, or other public health information authored or co-authored by CDC or funded partners. As a repository, CDC STACKS retains documents in their original published format to ensure public access to scientific information.
i

NPPTL COVID-19 Response, International Assessment-Not NIOSH Approved, Guizhou Bocai Medical Equipment Co. Ltd., model KN95 Non-Medical Respiratory Protective Mask

  • 07/23/2020

Filetype[PDF-1.27 MB]


Details You May Also Like

Details:

Supporting Files

  • No Additional Files
More +

You May Also Like

Checkout today's featured content at stacks.cdc.gov