ISO 7404-2:2009-ed.2.0

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

STANDARD published on 24.9.2009

English -
electronic design (pdf) (98.20 USD)
English -
Print design (98.20 USD)

The information about the standard:

Designation standards: ISO 7404-2:2009-ed.2.0
Publication date standards: 24.9.2009
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: International technical standard
Category: Technical standards ISO

Annotation of standard text ISO 7404-2:2009-ed.2.0 :

Description / 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.