Verfahren zur petrographishen Analyse von Steinkohle und Anthrazit. Verfahren zur Bestimmung des Gehalts an Mikrolithotypen,Karbomineriten und Mineriten Petrographic Analysis of Bituminous Coal and Ant...
实施日期:1990-01-01
Investigations of raw material in hard-coal-mining - Microscopical examination of hard coal, coke and briquettes - Part 3: Maceral analysis on particulated blocks
Investigations of the raw material in hard-coal-mining - Microscopical examinations of hard coal, coke and briquettes; Part 5: Reflectance measurements on vitrinites
实施日期:2005-02-01
Determination of maceral group composition and minerals in coal
发布日期:2013-12-17 实施日期:2014-05-01
Method of determining microscopically the reflectance of vitrinite in coal
Petrographische Untersuchungsverfahren fuer bituminoese Kohlen und Anthrazite Begriffe Petrographic Analysis of Bituminous Coal and Anthracite Part 1:Glossary of Terms Relating to the Petrographic Anal...
实施日期:1995-01-01
Determination of maceral group composition and minerals in coal
发布日期:1998-12-08 实施日期:1999-05-01
Methods for the petrographic analysis of coals -- Part 5: Method of determining microscopically the reflectance of vitrinite
发布日期:2009-10-01 实施日期:2009-10-01
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