Optics and optical instruments. Contact lenses. Determination of strains for rigid contact lenses.
NORMA vydaná dňa 15.4.1999
Designation standards: BS EN ISO 9340:1999
Note: NEPLATNÁ
Publication date standards: 15.4.1999
The number of pages: 14
Approximate weight : 42 g (0.09 lbs)
Country: British technical standard
Kategória: Technické normy BS