BS ISO 7404-2:2009

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Methods for the petrographic analysis of coals – Methods of preparing coal samples

Published By	Publication Date	Number of Pages
BSI	2009	24

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Description

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 can also be applied to the preparation of a polished, embedded lump of coal.

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PDF Pages	PDF Title
9	Scope Normative references Definitions Principle Reagents and materials
10	Apparatus
11	Procedure 7.1 Preparation of the coal sample for making a particulate 7.1.1 Sample Drying
12	Size reduction Sample division Preparation of particulate block Preparation of polished surface of particulate block
13	Examination of the polished surface Storage prior to reflectance analysis Re-examination of a particulate block

Additional information

Status	Revision Underway
Pages	24
Publication Date	2009-11-30
ISBN	978 0 580 56502 1
Standard Number	BS ISO 7404-2:2009
Title	Methods for the petrographic analysis of coals – Methods of preparing coal samples
Identical National Standard Of	ISO 7404-2:2009
Replaces	BS 6127-2:1982
Descriptors	Test equipment, Petrographic analysis, Polishing, Grinding, Solid fuels, Specimen preparation, Geological analysis, Fossil fuels, Surface treatment, Coal, Photomicrography, Microscopic analysis, Minerals
Publisher	BSI
Committee	W/-
ICS Codes	73.040 - Coals

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BS ISO 7404-2:2009

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