ASTM-D2797 2007
$40.63
D2797-07 Standard Practice for Preparing Coal Samples for Microscopical Analysis by Reflected Light
Published By | Publication Date | Number of Pages |
ASTM | 2007 | 5 |
ASTM D2797-07
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.
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
ICS Code
ICS Number Code 73.040 (Coals)
DOI: 10.1520/D2797-07
PDF Catalog
PDF Pages | PDF Title |
---|---|
1 | Scope Referenced Documents Summary of Practice Significance and Use Apparatus |
2 | Materials Sampling FIG. 1 |
3 | Preparation of Coal Briquet Preparation of Briquet Surface Moisture Control TABLE 1 |
4 | X1. NOTES ON GRINDING AND POLISHING PRACTICES X1.1 X1.2 X1.3 FIG. X1.1 |