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    ASTM WK67761

    Revision of D4659 - 14 Standard Test Methods for Polyurethane Raw Materials: Determination of Specific Gravity of Isocyanates

    (What is a Work Item?)

    Active Standard: D4659 - 19

    Developed by Subcommittee: D20.22 | Committee D20 | Contact Staff Manager

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    WK67761

    Keywords

    density; hydrometer; isocyanates; polyurethane raw materials; pycnometer; specific gravity;

    Rationale

    Five Year Review

    Citing ASTM Standards
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    Work Item Status

    Date Initiated:
    04-04-2019

    Technical Contact:
    David Mullen

    Item:
    016

    Ballot:
    D20 (19-03)

    Status:
    Ballot Item Approved as D4659-2019 and Pending Publication