ISO 7404-5:1994
Methods for the petrographic analysis of bituminous coal and anthracite - Part 5: Method of determining microscopically the reflectance of vitrinite

Standard No.

ISO 7404-5:1994

Release Date

1994

Published By

International Organization for Standardization (ISO)

Status

Withdraw

Replace By

ISO 7404-5:2009

Latest

ISO 7404-5:2009

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.

ISO 7404-5:1994 history

• 2009 ISO 7404-5:2009 Methods for the petrographic analysis of coals - Part 5: Method of determining microscopically the reflectance of vitrinite
• 1994 ISO 7404-5:1994 Methods for the petrographic analysis of bituminous coal and anthracite - Part 5: Method of determining microscopically the reflectance of vitrinite
• 1984 ISO 7404-5:1984 Methods for the petrographic analysis of bituminous coal and anthracite; Part 5 : Method of determining microscopically the reflectance of vitrinite