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:

07/31/2022

Number of Pages:

5

File Size:

1 file , 140 KB

Redline File Size:

2 files , 300 KB

Note:

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