
Ophthalmic optics. Spectacle frames. Requirements and test methods.
NORMA vydaná dňa 31.5.2009
Designation standards: BS EN ISO 12870:2004
Note: NEPLATNÁ
Publication date standards: 31.5.2009
The number of pages: 36
Approximate weight : 108 g (0.24 lbs)
Country: British technical standard
Kategória: Technické normy BS