BS 2738-1:1989

Spectacle lenses. Specification for tolerances on optical properties of mounted spectacle lenses.

NORMA vydaná dňa 28.2.1989

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The information about the standard:

Designation standards: BS 2738-1:1989
Note: NEPLATNÁ
Publication date standards: 28.2.1989
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: British technical standard
Kategória: Technické normy BS