ISO 7404-2:2009

Methods for the petrographic analysis of coals — Part 2: Methods of preparing coal samples

Publication date:   Sep 24, 2009

95.99   Withdrawal of Standard   Oct 27, 2025

General information

95.99   Withdrawal of Standard   Oct 27, 2025

ISO

ISO/TC 27/SC 5 Methods of analysis

International Standard

73.040   Coals

Buying

  Withdrawn

PDF - €81.07

  English  



Buy

Scope

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.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 7404-2:1985

NOW

WITHDRAWN
ISO 7404-2:2009
95.99 Withdrawal of Standard
Oct 27, 2025

REVISED BY

ABANDON
ISO/WD 7404-2

PUBLISHED
ISO 7404-2:2025