Standard

ISO 7404-2:1985

Withdrawn

Note: This standard has a new edition: ISO 7404-2:2025

Corrigendums and amendments are bought separately.

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Abstract

This part of ISO 7404 specifies a method for preparing a polished particulate block from a sample od crushed coal, for analysis by reflectance microscopy using white ligth. It does not apply to the preparation of polished particulate blocks for analysis using fluorescence microscopy techniques nor to the preparation of polished orientated lumps of coal.

Document information

  • Standard from ISO
  • Published:
  • Withdrawn:
  • Expires:
  • Edition: 1
  • Version: 1
  • Document type: IS
  • ICS 73.040
  • ISO TC ISO/TC 27

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