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ISO 7404-3:1994

Methods for the petrographic analysis of bituminous coal and anthracite — Part 3: Method of determining maceral group composition

Standard Details

Cancels and replaces the first edition (1984). Specifies a method of determining the proportions of the maceral groups (and the minerals if desired) in coals. Concerned only with determinations made on polished particulate blocks using reflected white light. Not concerned with the determination of the proportions of naturally occurring maceral associations.

General Information

Status : WITHDRAWN
Standard Type: Main
Document No: ISO 7404-3:1994
Document Year: 1994
Pages: 6
Edition: 2

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WITHDRAWN
ISO 7404-3:1994
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