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.

SDO:

ISO

Language:

English

ICS Codes:

73.040

Status:

Draft

Publish date:

1969-12-30

Standard Number:

ISO/DIS 7404-2