ISO/PWI 7404-4

Methods for the petrographic analysis of bituminous coal and anthracite — Part 4: Method of determining microlithotype, carbominerite and minerite composition ISO/PWI 7404-4

General information

00.98 Proposal for new project abandoned   Apr 24, 2012

ISO

ISO/TC 27/SC 5 Methods of analysis

International Standard

73.040   Coals

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 7404-4:1988

NOW

ABANDON
ISO/PWI 7404-4
00.98 Proposal for new project abandoned
Apr 24, 2012