
Method for calculating viscosity index of petroleum products and lubricants from kinematic viscosity.
NORMA vydaná dňa 31.3.1969
Designation standards: BS 4459:1969
Note: NEPLATNÁ
Publication date standards: 31.3.1969
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategória: Technické normy BS