Standard Practice for Preparing Coal Samples for Microscopical Analysis by Reflected Light (Includes all amendments And changes 5/27/2021).
NORMA vydána dne 1.8.2020
Designation standards: ASTM D2797/D2797M-20a
Note: NEPLATNÁ
Publication date standards: 1.8.2020
The number of pages: 5
Approximate weight : 15 g (0.03 lbs)
Country: American technical standard
Kategorie: Technické normy ASTM
Keywords:
binding material, coal, grinding, maceral, mold, polishing, rank, reflectance, sieve,, ICS Number Code 73.040 (Coals)