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Historical Revision

ISO 7404-2:2009

Coal - Methods for petrographic analysis - Part 2: Method of preparing coal samples
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ISO 7404-2:2009

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

PUBLISH DATE 2009
ISO 7404-2:2009

ISO 7404-2:2009 specifies methods for preparing a polished particulate block from a sample of crushed coal for analysis by reflectance 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 Oct. 1, 2009
Language en - English
Page Count
Revision Level
Supercedes
Committee ISO/TC 27
Publish Date Document Id Type View
Not Available ISO 7404-2:2025 Revision
Oct. 1, 2009 ISO 7404-2:2009 Revision