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HEPA filter test demonstration - DOP test

157.8K views
Jun 20, 2014
7:16

A basic overview of installed HEPA filter leakage testing for ISO14644-3 compliance with a Photometer. This video shows a laskin nozzle Aerosol Generator, PIP (positive injection pump), sparge pipes for aerosol mixing, and the DOP touch Photometer for measuing the upstream challenge and downstream %penetration.

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HEPA filter test demonstration - DOP test | NatokHD