ASTM D2797/D2797M-21

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

NORMA vydaná dňa 15.5.2021

Anglicky -
Online zabezpečené PDF (74.60 EUR)

The information about the standard:

Designation standards: ASTM D2797/D2797M-21
Note: NEPLATNÁ
Publication date standards: 15.5.2021
The number of pages: 5
Approximate weight : 15 g (0.03 lbs)
Country: American technical standard
Kategória: Technické normy ASTM

Annotation of standard text ASTM D2797/D2797M-21 :

Keywords:
binding material, coal, grinding, maceral, mold, polishing, rank, reflectance, sieve,, ICS Number Code 73.040 (Coals)