ASTM WK68511

    Revision of D7884 - 13 Standard Test Method for Determination of 4-Carboxybenzaldehyde and p-Toluic Acid in Purified Terephthalic Acid by Reverse Phase High Performance Liquid Chromatography

    (What is a Work Item?)

    Active Standard: D7884 - 13

    Developed by Subcommittee: D16.02 | Committee D16 | Contact Staff Manager



    WK68511


    Keywords

    purified terephthalic acid; 4-Carboxybenzaldehyde; p-Toluic acid; high performance liquid chromatograph; reverse-phase HPLC;

    Rationale

    This method is up for 5 year review and a precision statement needs to be updated with the ILS results.

    Citing ASTM Standards
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    Work Item Status

    Date Initiated:
    06-03-2019

    Technical Contact:
    Yuhong Zhang

    Item:
    017

    Ballot:
    D16 (19-02)

    Status:
    Ballot Item Approved as D7884-2019 and Pending Publication