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Document Designation and Title Year Select Item(s) D2799 Standard Test Method for Microscopical Determination of the Maceral Composition of Coal 12 D2799 Standard Test Method for Microscopical Determination of the Maceral Composition of Coal 11 D2799 Standard Test Method for Microscopical Determination of the Maceral Composition of Coal 10 D2799 Standard Test Method for Microscopical Determination of the Maceral Composition of Coal 09 D2799 Standard Test Method for Microscopical Determination of the Maceral Composition of Coal 05a D2799 Standard Test Method for Microscopical Determination of the Maceral Composition of Coal 05 D2799 Standard Test Method for Microscopical Determination of Volume Percent of Physical Components of Coal 99