prBAS ISO 7404-2:2026
Coal — Methods for petrographic analysis — Part 2: Method of preparing coal samples
General information
Status:Project
Number of pages:16
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:
73.040, Coals
Abstract
This document specifies methods for preparing a polished particulate block from a sample of crushed coal for analysis by reflected light microscopy. These methods can also be applied to the preparation of a polished, embedded lump of coal.
Lifecycle
...
Original document and degree of correspondence
ISO 7404-2:2025, identical
Relation to BAS standards
Work material
Only members of the technical committee have access to work material. If you are a members of this technical committee you need to login to view the documents. Login