ASTM D 5671 : 1995 : 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Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by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 Practice for Polishing and Etching Coal Samples for Microscopical Analysis by Reflected Light
Hardcopy , PDF
17-11-2020
English
12-11-2019
Important note : Users cannot be edited or removed once added to your Multi user PDF.| Committee |
D 05
|
| DocumentType |
Standard Practice
|
| Pages |
4
|
| PublisherName |
American Society for Testing and Materials
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
1.1This practice covers laboratory procedures for preparing an etched, polished surface of granular and block samples of coal for examination with a microscope using reflected light illumination.
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 2798 : 2020 | Standard Test Method for Microscopical Determination of the Vitrinite Reflectance of Coal |
| ASTM D 2798 : 2011 : REV A | Standard Test Method for Microscopical Determination of the Vitrinite Reflectance of Coal |
| ASTM D 2798 : 2011 : REV A : R2019 | Standard Test Method for Microscopical Determination of the Vitrinite Reflectance of Coal |
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.