ASTM WK67920

    Revision of C40 / C40M - 19 Standard Test Method for Organic Impurities in Fine Aggregates for Concrete

    (What is a Work Item?)

    Active Standard: C40 / C40M - 20

    Developed by Subcommittee: C09.20 | Committee C09 | Contact Staff Manager



    WK67920


    Keywords

    colorimetric test; fine aggregate; organic impurities;;

    Rationale

    Revising Section 10 and table 1 based on discussion at December 2018 meeting.

    Citing ASTM Standards
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    Work Item Status

    Date Initiated:
    04-22-2019

    Technical Contact:
    Stuart Schwotzer

    Status:
    Approved