ISO 7404-2:1985
Methods for the petrographic analysis of bituminous coal and anthracite — Part 2: Preparation of coal samples
Reference number
ISO 7404-2:1985
Edición 1
1985-05
© ISO 2024
Retirada
Retirada (Edición 1, 1985)

Resumen

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.

Informaciones generales

  • Estado
     : Retirada
    Fecha de publicación
     : 1985-05
    Etapa
    : Retirada de la Norma Internacional [95.99]
  • Edición
     : 1
    Número de páginas
     : 8
  • Comité Técnico :
    ISO/TC 27
    ICS :
    73.040 
  • RSS actualizaciones

Ciclo de vida

Got a question?

Check out our FAQs

Customer care
+41 22 749 08 88

Opening hours:
Monday to Friday - 09:00-12:00, 14:00-17:00 (UTC+1)

  2. Tienda
  3. Standards catalogue
  4. ICS
  5. 73
  6. 73.040
  7. ISO 7404-2:1985