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About This Item

 

Full Description

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.

 

Document History

  1. ISO 7404-2:2009

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    Methods for the petrographic analysis of coals - Part 2: Methods of preparing coal samples

    • Most Recent
  2. ISO 7404-2:1985


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

    • Historical Version