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ASTM D2797-85(1999)
Standard Practice for Preparing Coal Samples for Microscopical Analysis by Reflected Light
STANDARD published on 10.9.1999
The information about the standard:
Designation standards: ASTM D2797-85(1999)
Note: WITHDRAWN
Publication date standards: 10.9.1999
SKU: NS-21505
The number of pages: 5
Approximate weight : 15 g (0.03 lbs)
Country: American technical standard
Category: Technical standards ASTM
Annotation of standard text ASTM D2797-85(1999) :
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 Number Code 73.040 (Coals)
Additional information
| 1. Scope | ||||||||||||
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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. |
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| 2. Referenced Documents | ||||||||||||
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