ISO/DIS 7404-2

Coal — Methods for petrographic analysis — Part 2: Method of preparing coal samples

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.

OEN:

ISO

Langue:

English

Code(s) de l'ICS:

73.040

Statut:

Brouillon

Date de Publication:

1969-12-30

Numéro Standard:

ISO/DIS 7404-2