BS 3186:1970

Specification for cellulose acetate sheet for spectacle frames.

NORMA vydána dne 30.1.1970

The information about the standard:

Designation standards: BS 3186:1970
Note: NEPLATNÁ
Publication date standards: 30.1.1970
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategorie: Technické normy BS