Ophthalmic instruments - Trial case lenses.
STANDARD published on 1.7.1999
Designation standards: DIN EN ISO 9801:1999-07
Note: WITHDRAWN
Publication date standards: 1.7.1999
The number of pages: 9
Approximate weight : 27 g (0.06 lbs)
Country: German technical standard
Category: Technical standards DIN
Ophthalmische Instrumente - Refraktionsgläser.