prBAS ISO 7404-1:2026
Coal — Methods for petrographic analysis — Part 1: Vocabulary
General information
Status:Project
Number of pages:11
Adoption method:Korice
Language:engleski
Edition:3.
Realization date:17.11.2025
Forseen date for next stage code:27.11.2025
Technical committee:BAS/TC 27, Mining
ICS:
01.040.73, Mining and minerals (Vocabularies)
73.040, Coals
73.040, Coals
Abstract
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.
Lifecycle
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Original document and degree of correspondence
ISO 7404-1:2025, identical
Relation to BAS standards
Work material
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