
Classification for viscosity grades of industrial liquid lubricants.
NORMA vydána dne 31.12.1982
Designation standards: BS 4231:1982
Note: NEPLATNÁ
Publication date standards: 31.12.1982
The number of pages: 6
Approximate weight : 18 g (0.04 lbs)
Country: British technical standard
Kategorie: Technické normy BS