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ISO/CD 7404-2

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

General information

30.60     30 qer 2024

ISO

ISO/TC 27/SC 5

International Standard

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

Revises
ISO 7404-2:2009

NOW

IN_DEVELOPMENT
ISO/CD 7404-2
30.60 Close of voting/ comment period
30 qer 2024

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