ISO 7404-1:2025
Current
Current
The latest, up-to-date edition.
Coal — Methods for petrographic analysis — Part 1: Vocabulary
Available format(s)
Hardcopy , PDF
Language(s)
English
Published date
27-10-2025
€65.00
Excluding VAT
This document defines terms that are used in connection with both maceral and microlithotype analyses, and with the determination of the reflectance of vitrinite. It applies to the terms used in the examination of coal of all ranks and types.
This document is not intended to be a comprehensive glossary of coal petrographic terminology, nor does it attempt to provide sufficient information to allow recognition of all the coal components described.
| DocumentType |
Standard
|
| Pages |
7
|
| PublisherName |
International Organization for Standardization
|
| Status |
Current
|
| Supersedes |
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