
Standard Test Method for Microscopical Determination of the Vitrinite Reflectance of Coal
NORMA vydaná dňa 15.5.2021
Designation standards: ASTM D2798-21
Publication date standards: 15.5.2021
The number of pages: 6
Approximate weight : 18 g (0.04 lbs)
Country: American technical standard
Kategória: Technické normy ASTM
Keywords:
coal, maceral, microscopy, rank, reflectance, vitrinite,, ICS Number Code 71.060.10 (Chemical elements)