
Ophthalmic optics. Spectacle frames. Requirements and test methods.
NORM herausgegeben am 31.7.2009
Designation standards: BS EN ISO 12870:2009
Note: UNGÜLTIG
Publication date standards: 31.7.2009
The number of pages: 34
Approximate weight : 102 g (0.22 lbs)
Country: British technical standard
Kategorie: Technische Normen BS