1.1 This test method is used to measure the bacterial filtration efficiency (BFE) of medical face mask materials, employing a ratio of the upstream bacterial challenge to downstream residual concentration to determine filtration efficiency of medical face mask materials.

Product Details

Published:

03/01/2023

Number of Pages:

6

File Size:

1 file , 360 KB

Redline File Size:

2 files , 530 KB

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