ASTM-D2797 › Complete Document History
Standard Practice for Preparing Coal Samples for Microscopical Analysis by Reflected Light
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2021A EDITION - Standard Practice for Preparing Coal Samples for Microscopical Analysis by Reflected Light - Sept. 15, 2021
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Obsolete Revision Information: |
2021 EDITION - Preparing Coal Samples for Microscopical Analysis by Reflected Light - May 27, 2021
2020A EDITION - Preparing Coal Samples for Microscopical Analysis by Reflected Light - Aug. 26, 2020
2020 EDITION - Preparing Coal Samples for Microscopical Analysis by Reflected Light - Feb. 27, 2020
2011A R19 EDITION - REAPPROVED IN 2019 - Nov. 1, 2019
2011A EDITION - Preparing Coal Samples for Microscopical Analysis by Reflected Light - July 15, 2011
2011 EDITION - STANDARD PRACTICE FOR - June 15, 2011
2009 EDITION - PREPARING COAL SAMPLES FOR MICROSCOPICAL ANALYSIS BY REFLECT - Sept. 1, 2009
2007 EDITION - PREPARING COAL SAMPLES FOR MICROSCOPICAL ANALYSIS BY REFLECT - Oct. 1, 2007
2004 EDITION - PREPARING COAL SAMPLES FOR MICROSCOPICAL ANALYSIS BY REFLECT - Oct. 1, 2004
1985 R90(E1) EDITION - PREPARING COAL SAMPLES FOR MIC - Feb. 1, 1990
1985 EDITION - PREPARING COAL SAMPLES FOR MIC - Aug. 30, 1985
1985 R94 EDITION - PREPARING COAL SAMPLES FOR MIC - Aug. 30, 1985
1985 R99 EDITION - REAPPROVED IN 1999 - Aug. 30, 1985
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