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ISO 7404-2:2025

Coal - Methods for petrographic analysis - Part 2: Method of preparing coal samples
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ISO 7404-2:2025

Coal - Methods for petrographic analysis - Part 2: Method of preparing coal samples

ISO 7404-2:2025

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.

SDO ISO: International Organization for Standardization
Document Number ISO 7404
Publication Date Not Available
Language en - English
Page Count 20
Revision Level
Supercedes
Committee ISO/TC 27/SC 5
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