JUS ISO 7404-4:1992
Methods for petrographic analysis of bituminous coal and anthracite. Part 4: Method of determining microlithotype, carbominerite and minerite composition

Standard No.

JUS ISO 7404-4:1992

Release Date

1992

Published By

YU-JUS

Latest

JUS ISO 7404-4:1992

JUS ISO 7404-4:1992 history

• 1992 JUS ISO 7404-4:1992 Methods for petrographic analysis of bituminous coal and anthracite. Part 4: Method of determining microlithotype, carbominerite and minerite composition