ISO/FDIS 7404-2
Superseded
Superseded
Coal — Methods for petrographic analysis — Part 2: Method of preparing coal samples
Available format(s)
Hardcopy , PDF
Language(s)
English
Published date
07-16-2025
Superseded date
10-27-2025
US$96.00
Excluding Tax where applicable
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.
| Committee |
ISO/TC 27/SC 5
|
| DocumentType |
Draft
|
| Pages |
12
|
| PublisherName |
International Organization for Standardization
|
| RevisionOf | |
| Status |
Superseded
|
Summarise
US$96.00
Excluding Tax where applicable