Brown coals and lignites. Determination of yield of benzene-soluble extract. Semi-automatic method.
NORMA vydaná dňa 31.5.2013
Designation standards: BS ISO 975:2013
Note: NEPLATNÁ
Publication date standards: 31.5.2013
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: British technical standard
Kategória: Technické normy BS