ASTM WK68519

    Revision of D4921 - 95(2012) Standard Test Method for Foaming Tendencies of Engine Coolants at Room Temperature

    (What is a Work Item?)

    Active Standard: D4921 - 95(2012)

    Developed by Subcommittee: D15.06 | Committee D15 | Contact Staff Manager



    aqueous solutions; engine coolant; foam; foam test; foaming tendencies;


    The subcommittee agreed to revise the temperature-hold at 20 degrees C and to ballot a change to the instructions to perform the test at 22.5 degrees C +/- 2.5 degrees C with no hold time.

    Citing ASTM Standards
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    Work Item Status

    Date Initiated:

    Technical Contact:
    Edward Eaton, Sr.

    Draft Under Development