ASTM WK33991

    Work Item: ASTM WK33991 - Revision of F1977 - 04(2010) Standard Test Method for Determining Initial, Fractional, Filtration Efficiency of a Vacuum Cleaner System

    (What is a Work Item?)

    Active Standard: F1977 - 04(2010)

    Developed by Subcommittee: F11.23 | Committee F11 | Contact Staff Manager

    1. Rationale

    Add a definition for HEPA to the standard. An annex will also be added to provide an explanation and derivation for the definition.


    efficiency; filtration; vacuum cleaner; Particle counters/counting; Vacuum cleaners/systems; Efficiency; Filtration; Fractional filtration effeciency (FFE);
    Citing ASTM Standards
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    Work Item Status

    Date Initiated:

    Technical Contact:
    Ronald Battema

    Draft Under Development