
Ophthalmic optics. Spectacle frames. General requirements and test methods.
STANDARD published on 15.9.1998
Designation standards: BS EN ISO 12870:1998
Note: WITHDRAWN
Publication date standards: 15.9.1998
The number of pages: 24
Approximate weight : 72 g (0.16 lbs)
Country: British technical standard
Category: Technical standards BS