
Ophthalmic optics. Spectacle frames. Requirements and test methods.
NORMA vydaná dňa 30.11.2014
Designation standards: BS EN ISO 12870:2014
Note: NEPLATNÁ
Publication date standards: 30.11.2014
The number of pages: 38
Approximate weight : 114 g (0.25 lbs)
Country: British technical standard
Kategória: Technické normy BS