Optics and optical instruments. Contact lenses. Determination of inclusions and surface imperfections for rigid contact lenses.
NORMA vydána dne 15.9.1998
Designation standards: BS EN ISO 9341:1998
Note: NEPLATNÁ
Publication date standards: 15.9.1998
The number of pages: 14
Approximate weight : 42 g (0.09 lbs)
Country: British technical standard
Kategorie: Technické normy BS