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


    1. Rationale

    Revise with reference to a ruggedness study conducted by a member laboratory.


    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:

    Technical Contact:
    Dave Spong

    Draft Under Development