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20/11/2020 ASTM D5671 - 20 Standard Practice for Polishing and Etching Coal Samples for Microscopical Analysis by Reflected Light
26/10/2020 ASTM D8215 - 20 Standard Practice for Statistical Modeling of Uncertainty in Assessment of In-place Coal Resources
21/04/2020 ASTM D2234 / D2234M - 20 Standard Practice for Collection of a Gross Sample of Coal
09/03/2020 ASTM D3175 - 20 Standard Test Method for Volatile Matter in the Analysis Sample of Coal and Coke
09/03/2020 ASTM D2798 - 20 Standard Test Method for Microscopical Determination of the Vitrinite Reflectance of Coal
03/03/2020 ASTM D2797 / D2797M - 20 Standard Practice for Preparing Coal Samples for Microscopical Analysis by Reflected Light
02/03/2020 ASTM D6543 - 20 Standard Guide to the Evaluation of Measurements Made by Online Coal Analyzers
18/02/2020 ASTM D2014 / D2014M - 20 Standard Test Method for Expansion or Contraction of Coal by the Sole-Heated Oven
18/02/2020 ASTM D2013 / D2013M - 20 Standard Practice for Preparing Coal Samples for Analysis
29/11/2019 ASTM D388 - 19a Standard Classification of Coals by Rank
13/11/2019 ASTM D4208 - 19 Standard Test Method for Total Chlorine in Coal by the Oxygen Vessel Combustion/Ion Selective Electrode Method
04/11/2019 ASTM D3302 / D3302M - 19 Standard Test Method for Total Moisture in Coal
19/09/2019 ASTM D6357 - 19 Standard Test Methods for Determination of Trace Elements in Coal, Coke, and Combustion Residues from Coal Utilization Processes by Inductively Coupled Plasma Atomic Emission Spectrometry, Inductively Coupled Plasma Mass Spectrometry, and Graphite Furnace Atomic Absorption Spectrometry
17/07/2019 ASTM D8215 - 19a Standard Practice for Statistical Modeling of Uncertainty in Assessment of In-place Coal Resources
03/07/2019 ASTM D388 - 19 Standard Classification of Coals by Rank
05/06/2019 ASTM D8215 - 19 Standard Practice for Statistical Modeling of Uncertainty in Assessment of In-place Coal Resources
02/05/2019 ASTM D8247 - 19 Standard Test Method for Determination of Total Fluorine and Total Chlorine in Coal by Oxidative Pyrohydrolytic Combustion Followed by Ion Chromatography Detection
23/04/2019 ASTM WK67897 Revision of D4208 - 18 Standard Test Method for Total Chlorine in Coal by the Oxygen Vessel Combustion/Ion Selective Electrode Method
12/04/2019 ASTM WK67822 Revision of D2014 / D2014M - 19 Standard Test Method for Expansion or Contraction of Coal by the Sole-Heated Oven
03/04/2019 ASTM WK67614 Revision of D8215 - 18 Standard Practice for Statistical Modeling of Uncertainty in Assessment of In-place Coal Resources
03/04/2019 ASTM WK67613 Revision of D6542 - 05(2018)e1 Standard Practice for Tonnage Calculation of Coal in a Stockpile
03/04/2019 ASTM WK67612 Revision of D8215 - 18 Standard Practice for Statistical Modeling of Uncertainty in Assessment of In-place Coal Resources
27/03/2019 ASTM D2639 / D2639M - 19 Standard Test Method for Plastic Properties of Coal by the Constant-Torque Gieseler Plastometer
20/03/2019 ASTM D2961 / D2961M - 19 Standard Practice for Single-Stage Total Moisture Less than 15 % in Coal Reduced to 2.36 mm [No. 8 Sieve] Topsize
08/02/2019 ASTM D2014 / D2014M - 19 Standard Test Method for Expansion or Contraction of Coal by the Sole-Heated Oven
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