ASTM WK28824

    Revision of D5263 - 93(2008) Standard Test Method for Determining the Relative Degree of Oxidation in Bituminous Coal by Alkali Extraction

    (What is a Work Item?)

    Active Standard: D5263 - 93(2008)e1

    Developed by Subcommittee: D05.15 | Committee D05 | Contact Staff Manager



    WK28824

    1. Rationale

    Standard needs to be revised or reapproved by December 31, 2016 or it will be withdrawn. A review of the standard identified a number of changes.


    Keywords

    absorbance; alkali extraction; colorimetric; humic acids; oxidation (weathering); transmittance; Oxidation testing; Transmittance and reflectance; Weathering; Absorbance and transmittance; Alkali extraction; Colorimetric analysis; Extraction methods; Humic acids;
    Citing ASTM Standards
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    Work Item Status

    Date Initiated:
    05-13-2010

    Technical Contact:
    Dave Spong

    Item:
    002

    Ballot:
    D05.15 (14-03)

    Status:
    Item Going To Next Ballot Level

    Item:
    003

    Ballot:
    D05.15 (14-03)

    Status:
    Item Going To Next Ballot Level

    Item:
    004

    Ballot:
    D05.15 (14-03)

    Status:
    Item Going To Next Ballot Level

    Item:
    005

    Ballot:
    D05.15 (14-03)

    Status:
    Item Going To Next Ballot Level