
Coal-pitch. Dielectric method for the determination of mass fraction of substances insoluble in quinoline
NORMA vydaná dňa 1.7.1991
Designation standards: GOST 28572-90
Note: NEPLATNÁ
Publication date standards: 1.7.1991
The number of pages: 11
Approximate weight : 33 g (0.07 lbs)
Country: Russian technical standard
Kategória: Technické normy GOST