BS ISO 7404-4:2016
Methods for the petrographic analysis of coals. Method of determining microlithotype, carbominerite and minerite composition

Standard No.

BS ISO 7404-4:2016

Published By

British Standards Institution (BSI)

Status

Be replaced 2017-09

Replace By

BS ISO 7404-4:2017

Latest

BS ISO 7404-4:2017

BS ISO 7404-4:2016 history

• 2017 BS ISO 7404-4:2017 Methods for the petrographic analysis of coals. Method of determining microlithotype, carbominerite and minerite composition
• 1970 BS ISO 7404-4:2016 Methods for the petrographic analysis of coals. Method of determining microlithotype, carbominerite and minerite composition