KS E ISO 7404-3:2013
Methods for the petrographic analysis of bituminous coal and anthracite Part 3: Method of determining maceral group composition

Standard No.

KS E ISO 7404-3:2013

Release Date

2013

Published By

Korean Agency for Technology and Standards (KATS)

Status

Be replaced

Replace By

KS E ISO 7404-3-2013(2018)

Latest

KS E ISO 7404-3-2023

Replace

KS E ISO 7404-3:2003

Scope

This standard specifies a method for determining the proportions of the maceral group (and minerals, if desired) in coal. This standard specifies only measurements on particulate blocks ground using incident white light. For low-grade coal, it is necessary to additionally use fluorescence mode to identify lifttinite.

KS E ISO 7404-3:2013 history

• 2023 KS E ISO 7404-3-2023 Methods for the petrographic analysis of bituminous coal and anthracite Part 3: Method of determining maceral group composition
• 0000 KS E ISO 7404-3-2013(2018)
• 2013 KS E ISO 7404-3:2013 Methods for the petrographic analysis of bituminous coal and anthracite Part 3: Method of determining maceral group composition
• 2003 KS E ISO 7404-3:2003 Methods for the petrographic analysis of bituminous coal and anthracite-Part 3 : Method of determining maceral group composition