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Homepage>BS Standards>73 MINING AND MINERALS>73.040 Coals>BS ISO 7404-2:2009 Methods for the petrographic analysis of coals Methods of preparing coal samples
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immediate downloadReleased: 2009-11-30
BS ISO 7404-2:2009 Methods for the petrographic analysis of coals Methods of preparing coal samples

BS ISO 7404-2:2009

Methods for the petrographic analysis of coals Methods of preparing coal samples

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Standard number:BS ISO 7404-2:2009
Pages:24
Released:2009-11-30
ISBN:978 0 580 56502 1
Status:Standard
DESCRIPTION

BS ISO 7404-2:2009


This standard BS ISO 7404-2:2009 Methods for the petrographic analysis of coals is classified in these ICS categories:
  • 73.040 Coals
  • 75.160.10 Solid fuels

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.