BS 4274-1:1968

Visual acuity test types. Specification for test charts for clinically determining distance visual acuity.

NORMA vydaná dňa 26.1.1968

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The information about the standard:

Designation standards: BS 4274-1:1968
Note: NEPLATNÁ
Publication date standards: 26.1.1968
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: British technical standard
Kategória: Technické normy BS