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ISO 7404-2:1985

Methods for the petrographic analysis of bituminous coal and anthracite -- Part 2: Preparation of coal samples

General information
Withdrawn from 24.09.2009
ICS Groups
73.040 Coals
Directives or regulations
None
Standard history
Status
Date
Type
Name
24.09.2009
Main
This part of ISO 7404 specifies a method for preparing a polished particulate block from a sample od crushed coal, for analysis by reflectance microscopy using white ligth. It does not apply to the preparation of polished particulate blocks for analysis using fluorescence microscopy techniques nor to the preparation of polished orientated lumps of coal.
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