BS ISO 7404-2:2009
Methods for the petrographic analysis of coals - Methods of preparing coal samples

Standard No.

BS ISO 7404-2:2009

Release Date

2009

Published By

British Standards Institution (BSI)

Latest

BS ISO 7404-2:2009

Replace

07/30145805 DC:2007 BS 6127-2:1982

BS ISO 7404-2:2009 history

• 2009 BS ISO 7404-2:2009 Methods for the petrographic analysis of coals - Methods of preparing coal samples
• 1982 BS 6127-2:1982 Petrographic analysis of bituminous coal and anthracite - Method of preparing coal samples for petrographic analysis

BS ISO 7404-2:2009 Methods for the petrographic analysis of coals - Methods of preparing coal samples has been changed from BS 6127-2:1982 Petrographic analysis of bituminous coal and anthracite - Method of preparing coal samples for petrographic analysis.