BS 4191C:1976

Specification for microform readers. Microform reader resolution test film.

NORMA vydána dne 15.8.1976

The information about the standard:

Designation standards: BS 4191C:1976
Note: NEPLATNÁ
Publication date standards: 15.8.1976
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategorie: Technické normy BS