ASTM WK28473

    Revision of D2121 - 07 Standard Test Methods for Polymer Content of Styrene Monomer and AMS (alpha-Methylstyrene)

    (What is a Work Item?)

    Active Standard: D2121 - 07

    Developed by Subcommittee: D16.07 | Committee D16 | Contact Staff Manager



    WK28473

    1. Rationale

    It has been determined that D2121 is not a valid test method for measuring polymer in AMS. A new standard is being written for polymer in AMS. D2121 is being revised to remove all references to the testing of AMS.


    Keywords

    methylstyrene; AMS; polymer; polymer content; styrene; styrene monomer;
    Citing ASTM Standards
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    Work Item Status

    Date Initiated:
    04-14-2010

    Technical Contact:
    Danielle Hodge

    Item:
    010

    Ballot:
    D16 (14-01)

    Status:
    Negative Votes Need Resolution