ISO 7404-5:1994Withdrawn

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

Méthodes d'analyse pétrographique des charbons bitumineux et de l'anthracite — Partie 5: Détermination au microscope du pouvoir réflecteur de la vitrinite

Abstract / 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

Replaces

ISO 7404-5:1984WithdrawnMethods for the petrographic analysis of bituminous coal and anthracite — Part 5: Method of determining microscopically the reflectance of vitriniteInternational Standard · Published 1 Nov 1984 · ISO/TC 27

Replaced by

ISO 7404-5:2009WithdrawnMethods for the petrographic analysis of coals — Part 5: Method of determining microscopically the reflectance of vitriniteInternational Standard · Published 24 Sep 2009 · ISO/TC 27/SC 5