ISO 7404-3:1994

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

General information

Number of Pages:

Edition: 2 (Monolingual)	ICS: 73.040
Status: Withdrawn	Stage: 95.99 (2009-09-24)
TC/SC: TC 27

Abstract

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.

Revision information

Revised by: ISO 7404-3:2009

Revises: ISO 7404-3:1984

Corrigenda, Amendments and other parts

These standards could also interest you

ISO 7404-5:2009
Methods for the petrographic analysis of coals -- Part 5: Method of determining microscopically the reflectance of vitrinite
ISO 7404-3:2009
Methods for the petrographic analysis of coals -- Part 3: Method of determining maceral group composition
ISO 7404-2:2009
Methods for the petrographic analysis of coals -- Part 2: Methods of preparing coal samples