ASTM WK46617

    Revision of C494 / C494M - 13 Standard Specification for Chemical Admixtures for Concrete

    (What is a Work Item?)

    Active Standard: C494 / C494M - 13

    Developed by Subcommittee: C09.23 | Committee C09 | Contact Staff Manager


    1. Rationale

    The method for IR spectrum currently stated in C494-13 is outdated. More modern methods are available and are being used. The ballot item will be to add E1252 to C494 as an alternate method for IR spectrum.


    accelerating; chemical admixtures; concrete; physical requirements; retarding; specific performance; testing; water reducing;
    Citing ASTM Standards
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    Work Item Status

    Date Initiated:

    Technical Contact:
    Ara Jeknavorian

    Draft Under Development