ASTM WK69547

    Revision of D6845 - 18 Standard Test Method for Silica, Precipitated, Hydrated—CTAB (Cetyltrimethylammonium Bromide) Surface Area

    (What is a Work Item?)

    Active Standard: D6845 - 18

    Developed by Subcommittee: D11.20 | Committee D11 | Contact Staff Manager



    WK69547


    Keywords

    cetyltrimethylammonium bromide; CTAB; silica; surface area by CTAB method; turbidity titration;;

    Rationale

    Correcting a typo. The unit of CTAB surface area is m/g as stated in section 9.2, but section 10 and 11 refer to the unit 10 m/g. Remove factor 10.

    Citing ASTM Standards
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    Work Item Status

    Date Initiated:
    08-14-2019

    Technical Contact:
    Jorge Lacayo

    Item:
    005

    Ballot:
    D11 (20-02)

    Status:
    In Balloting