ISO 7404-1:2025

Coal — Methods for petrographic analysis — Part 1: Vocabulary

OVERVIEW

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.

COMMENTS

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PRODUCT DETAILS

Status Current
Edition 2025
No. of Pages 7
ICS Classification 73.040 Coals
01.040.73 Mining and minerals (Vocabularies)
Committee ISO/TC 27/SC 5
Available for Purchase For sale in Singapore only
Adoption ISO : 0