ISO 7404-3:1994 PDF
Methods for the petrographic analysis of bituminous coal and anthracite — Part 3: Method of determining maceral group composition
Title (English):
ISO 7404-3:1994
Methods for the petrographic analysis of bituminous coal and anthracite — Part 3: Method of determining maceral group composition
- Document status:
- Withdrawn
- Format:
- Electronic (PDF)
- Number of pages:
- 6
- Publication date:
- September 29, 1994
- Edition:
- ISO IS 7404 edition 2 version 1
- ICS:
- 73.040
Description (English):
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.
Technical details
- Technical committee
- ISO/TC 27/SC 5 - Methods of analysis
- SKU
- ISO 7404-3:1994
