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ASTM International - ASTM D5671-95(2011)

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

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Organization: ASTM International
Publication Date: 1 April 2011
Status: inactive
Page Count: 4
ICS Code (Coals): 73.040
significance And Use:

Components observable in surfaces of coal samples prepared in accordance with the laboratory procedures of this practice will have differential relief that will aid in their maceral identification... View More

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 illumination.

1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.

1.3 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 and health practices and determine the applicability of regulatory limitations prior to use.

Document History

October 1, 2020
Standard Practice for Polishing and Etching Coal Samples for Microscopical Analysis by Reflected Light
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 illumination....
November 1, 2019
Standard Practice for Polishing and Etching Coal Samples for Microscopical Analysis by Reflected Light
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 illumination....
ASTM D5671-95(2011)
April 1, 2011
Standard Practice for Polishing and Etching Coal Samples for Microscopical Analysis by Reflected Light
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 illumination....
September 15, 2005
Standard Practice for Polishing and Etching Coal Samples for Microscopical Analysis by Reflected Light
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 illumination....
January 1, 2001
Standard Practice for Polishing and Etching Coal Samples for Microscopical Analysis by Reflected Light
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 illumination....
January 1, 2001
Standard Practice for Polishing and Etching Coal Samples for Microscopical Analysis by Reflected Light
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 illumination....
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