BS 4095:1970

Methods for the determination of photographic flash light output and guide numbers.

NORM herausgegeben am 1.1.1970

The information about the standard:

Designation standards: BS 4095:1970
Note: UNGÜLTIG
Publication date standards: 1.1.1970
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategorie: Technische Normen BS