
COAL AND ANTHRACITE. PETROGRAPHY. METHODS OF PREPARING COAL SAMPLES FOR MICROSCOPIC ANALYSIS.
NORMA vydaná dňa 6.11.1995
Designation standards: UNE 32300:1995
Publication date standards: 6.11.1995
The number of pages: 14
Approximate weight : 42 g (0.09 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE