
Method for calculating viscosity index of petroleum products and lubricants from kinematic viscosity.
NORMA vydána dne 28.2.1978
Designation standards: BS 4459:1978
Note: NEPLATNÁ
Publication date standards: 28.2.1978
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: British technical standard
Kategorie: Technické normy BS