ASTM-D2797 1999

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D2797-85(1999) Standard Practice for Preparing Coal Samples for Microscopical Analysis by Reflected Light

Published By	Publication Date	Number of Pages
ASTM	1999	5

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Category: ASTM

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ASTM D2797-85-Reapproved1999

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

ASTM D2797

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.

Keywords

Anthracite; Coal and coal products-bituminous/anthracite; Microscopic examination-coal; Reflectance and reflectivity-coal; Specimen preparation (for testing)-coal/coke; preparing (bituminous/anthracite) coal samples for microscopical; analysis by reflected light, practice

ICS Code

ICS Number Code 73.040 (Coals)

DOI: 10.1520/D2797-85R99


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Standard Title	D2797-85(1999) Standard Practice for Preparing Coal Samples for Microscopical Analysis by Reflected Light
Published Code	ASTM
Publication Date	1999
Pages Count	5

ASTM-D2797 1999

ASTM D2797-85-Reapproved1999

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

ASTM D2797

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