ISO 7404-2:1985
Methods for the petrographic analysis of bituminous coal and anthracite; Part 2 : Method of preparing coal samples

Standard No.

ISO 7404-2:1985

Release Date

1985

Published By

International Organization for Standardization (ISO)

Status

Withdraw

Replace By

ISO 7404-2:2009

Latest

ISO 7404-2:2009

Scope

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.

ISO 7404-2:1985 history

• 2009 ISO 7404-2:2009 Methods for the petrographic analysis of coals - Part 2: Methods of preparing coal samples
• 1985 ISO 7404-2:1985 Methods for the petrographic analysis of bituminous coal and anthracite; Part 2 : Method of preparing coal samples