ASTM WK76316

    Revision of D2131 - 97(2016) Standard Classification for Natural Muscovite Mica Splittings

    (What is a Work Item?)

    Active Standard: D2131 - 97(2016)

    Developed by Subcommittee: D09.01 | Committee D09 | Contact Staff Manager



    WK76316


    Keywords

    area; bookform; classification; form; grades; loose with powder; mica splittings; muscovite mica; size; thickness; visual quality;;

    Rationale

    This is the periodic review of standards.

    Citing ASTM Standards
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    Work Item Status

    Date Initiated:
    03-19-2021

    Technical Contact:
    Mark Winkeler

    Status:
    Draft Under Development