ISO/CD 7404-2
Methods for the petrographic analysis of coals — Part 2: Methods of preparing coal samples
Reference number
ISO/CD 7404-2
Edition 3
© ISO 2024
Committee Draft
Under development
A draft is being reviewed by the committee.
Will replace ISO 7404-2:2009

Abstract

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.

General information

  • Status
     : Under development
    Stage
    : CD consultation initiated [30.20]
  • Edition
     : 3
  • Technical Committee :
    ISO/TC 27/SC 5
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Life cycle

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