ASTM D 2798 : 2011 : REV A : R2019
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
Standard Test Method for Microscopical Determination of the Vitrinite Reflectance of Coal
Hardcopy , PDF
18-05-2020
English
01-11-2019
Committee |
D 05
|
DocumentType |
Test Method
|
Pages |
6
|
PublisherName |
American Society for Testing and Materials
|
Status |
Superseded
|
SupersededBy | |
Supersedes |
1.1This test method covers the microscopical determination of both the mean maximum and mean random reflectances measured in oil of polished surfaces of vitrinite and other macerals present in coals ranging in rank from lignite to anthracite. This test method can be used to determine the reflectance of other macerals.
1.2The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.
1.3This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use.
1.4This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.
ASTM D 388 : 2019 | Standard Classification of Coals by Rank |
ASTM D 5671 : 1995 : R2019 | Standard Practice for Polishing and Etching Coal Samples for Microscopical Analysis by Reflected Light |
ASTM D 121 : 2015 | Standard Terminology of Coal and Coke |
ASTM D 2799 : 2013 | Standard Test Method for Microscopical Determination of the Maceral Composition of Coal |
ASTM D 7708 : 2014 | Standard Test Method for Microscopical Determination of the Reflectance of Vitrinite Dispersed in Sedimentary Rocks |
ASTM D 2797/D2797M : 2020 | Standard Practice for Preparing Coal Samples for Microscopical Analysis by Reflected Light |
ASTM D 388 : 2019 : REV A | Standard Classification of Coals by Rank |
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