GSO ISO 7404-2:2013
ISO 7404-2:2009
Gulf Standard
Current Edition
·
Approved on
01 April 2013
Methods for the petrographic analysis of coals - Part 2: Methods of preparing coal samples
GSO ISO 7404-2:2013 Files
English
12 Pages
Current Edition
Reference Language
80.17 USD
GSO ISO 7404-2:2013 Scope
This part of ISO 7404 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.
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