Contact lenses. Method of classifying contact lens materials.
NORMA vydaná dňa 31.1.1992
Designation standards: BS 7208-2:1991
Note: NEPLATNÁ
Publication date standards: 31.1.1992
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: British technical standard
Kategória: Technické normy BS