
Ophthalmic optics. Spectacle frames. Requirements and test methods.
STANDARD published on 30.3.2020
Designation standards: BS EN ISO 12870:2018
Note: WITHDRAWN
Publication date standards: 30.3.2020
The number of pages: 40
Approximate weight : 120 g (0.26 lbs)
Country: British technical standard
Category: Technical standards BS