ASTM D2797/D2797M-11a

Standard Practice for Preparing Coal Samples for Microscopical Analysis by Reflected Light (Includes all amendments And changes 11/12/2019).

NORMA vydána dne 1.6.2011

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The information about the standard:

Designation standards: ASTM D2797/D2797M-11a
Note: NEPLATNÁ
Publication date standards: 1.6.2011
The number of pages: 5
Approximate weight : 15 g (0.03 lbs)
Country: American technical standard
Kategorie: Technické normy ASTM

Annotation of standard text ASTM D2797/D2797M-11a :

Keywords:
Microscopic examination--coal, Anthracite, Light analysis, Reflectance and reflectivity--coal, Reflected light analysis, Specimen preparation (for testing)--coal/coke, ICS Number Code 73.040 (Coals)