
Ophthalmic optics - Contact lenses - Classification of contact lenses and contact lens materials (ISO 11539:1999)
STANDARD published on 1.11.1999
Designation standards: ÖNORM EN ISO 11539
Note: WITHDRAWN
Publication date standards: 1.11.1999
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Austrian technische Norm
Category: Technical standards ÖNORM