ISO 7404-5:1994

Methods for the petrographic analysis of bituminous coal and anthracite — Part 5: Method of determining microscopically the reflectance of vitrinite

95.99 Withdrawal of Standard Sep 24, 2009

General information

Current stage: 95.99 Effective date: Sep 24, 2009

Originator: ISO

Owner: ISO/TC 27/SC 5

Type: International Standard

ICS: 73.040

Scope

Cancels and replaces the first edition (1984). Specifies the method for determining microscopically the maximum and random reflectance in oil of polished surfaces of the vitrinite component of coals. Applicable to either coals from single seams or coal blends covering the whole range of bituminous coal and anthracite.

Life cycle

PREVIOUSLY

Revises
ISO 7404-5:1984

NOW

WITHDRAWN
ISO 7404-5:1994
95.99 Withdrawal of Standard
Sep 24, 2009

REVISED BY

PUBLISHED
ISO 7404-5:2009

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