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ASTM International - ASTM D2797-85(1999)

Standard Practice for Preparing Coal Samples for Microscopical Analysis by Reflected Light

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Organization: ASTM International
Publication Date: 10 September 1999
Status: inactive
Page Count: 5
ICS Code (Coals): 73.040
scope:

1.1 This practice covers laboratory procedures for the preparation of granular samples of bituminous coal and anthracite samples for examination with a microscope using reflected light illumination. It does not apply to the preparation of oriented blocks of coal.

1.2 The values stated in SI units shall be considered as standard; and inch-pound units shall be considered as approximate equivalents.

1.3 This standard does not purport to address the safety concerns 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, 2007
Standard Practice for Preparing Coal Samples for Microscopical Analysis by Reflected Light
Briquets of granular bituminous coals and anthracite prepared in accordance with the laboratory procedures of this practice will have flat, scratch-free surfaces suitable for examination with a...
October 1, 2004
Standard Practice for Preparing Coal Samples for Microscopical Analysis by Reflected Light
DESIG: D2797 04 ^TITLE: Standard Practice for Preparing Coal Samples for Microscopical Analysis by Reflected Light ^SCOPE: 1. Scope 1.1 This practice covers laboratory procedures for the preparation...
ASTM D2797-85(1999)
September 10, 1999
Standard Practice for Preparing Coal Samples for Microscopical Analysis by Reflected Light
1.1 This practice covers laboratory procedures for the preparation of granular samples of bituminous coal and anthracite samples for examination with a microscope using reflected light illumination....
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