ASTM WK33399

    Revision of F91 - 06 Standard Practice for Testing for Leaks in the Filters Associated With Laminar Flow Clean Rooms and Clean Work Stations by Use of a Condensation Nuclei Detector

    (What is a Work Item?)

    Active Standard: F91 - 06(2011)

    Developed by Subcommittee: E21.05 | Committee E21 | Contact Staff Manager


    1. Rationale

    Reapprove with no changes.


    filter testing; HEPA filter testing; HEPA filters; leak testing; particle filters;
    Citing ASTM Standards
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    Work Item Status

    Date Initiated:

    Technical Contact:
    Robert Moss

    Draft Under Development