
Brown coals and lignites. Determination of yield of benzene-soluble extract. Semi-automatic method.
NORMA vydaná dňa 20.12.2021
Designation standards: BS ISO 975:2021
Publication date standards: 20.12.2021
The number of pages: 14
Approximate weight : 42 g (0.09 lbs)
Country: British technical standard
Kategória: Technické normy BS
ISBN: 978 0 539 06935 8 Status: Definitive