Reference number
ISO 7404-2:2009
International Standard
ISO 7404-2:2009
Methods for the petrographic analysis of coals — Part 2: Methods of preparing coal samples
Edition 2
2009-10
Read sample
ISO 7404-2:2009
42798
Published (Edition 2, 2009)
This publication was last reviewed and confirmed in 2022. Therefore this version remains current.

ISO 7404-2:2009

ISO 7404-2:2009
42798
Language
Format
CHF 63
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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

  •  : Published
     : 2009-10
    : International Standard to be revised [90.92]
  •  : 2
     : 12
  • ISO/TC 27/SC 5
    73.040 
  • RSS updates

Life cycle

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