ISO 7404-2:1985

Methods for the petrographic analysis of bituminous coal and anthracite — Part 2: Preparation of coal samples

95.99 Withdrawal of Standard 24 sht 2009

General information

Current stage: 95.99 Effective date: 24 sht 2009

Originator: ISO

Owner: ISO/TC 27

Type: International Standard

ICS: 73.040

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.

Life cycle

NOW

WITHDRAWN
ISO 7404-2:1985
95.99 Withdrawal of Standard
24 sht 2009

REVISED BY

PUBLISHED
ISO 7404-2:2009

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