DS/ISO 7404-2:2009
Methods for the petrographic analysis of coals - Part 2: Methods of preparing coal samples

Standard No.

DS/ISO 7404-2:2009

Release Date

2009

Published By

Danish Standards Foundation

Latest

DS/ISO 7404-2:2009

Scope

This part of ISO 7404 specifies methods for preparing a polished particulate block from a sample of crushed coal, for analysis by reflectance microscopy. These methods may also be applied to the preparation of a polished embedded lump of coal.

DS/ISO 7404-2:2009 history

• 2009 DS/ISO 7404-2:2009 Methods for the petrographic analysis of coals - Part 2: Methods of preparing coal samples