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ASTM D5671

Standard Practice for Polishing and Etching Coal Samples for Microscopical Analysis by Reflected Light

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Organization: ASTM
Publication Date: 1 October 2020
Status: active
Page Count: 17
ICS Code (Coals): 73.040
scope:

This 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.

Units-The values stated in SI units are to be regarded as standard. The values given in parentheses after SI units are provided for information only and are not considered standard.

This 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.

This 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.

Document History

ASTM D5671
October 1, 2020
Standard Practice for Polishing and Etching Coal Samples for Microscopical Analysis by Reflected Light
This 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....
July 15, 1995
Standard Practice for Polishing and Etching Coal Samples for Microscopical Analysis by Reflected Light
Scope This 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....
July 15, 1995
Standard Practice for Polishing and Etching Coal Samples for Microscopical Analysis by Reflected Light
This 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. The...
July 15, 1995
Standard Practice for Polishing and Etching Coal Samples for Microscopical Analysis by Reflected Light
This 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. The...
July 15, 1995
Standard Practice for Polishing and Etching Coal Samples for Microscopical Analysis by Reflected Light
This 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. The...
January 1, 1995
Standard Pratice for Polishing and Etching Coal Samples for Microscopical Analysis by Reflected Light
1. Scope 1.1 This 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...

References

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