Photography. Thermally processed silver microfilm. Specifications for stability.
NORM herausgegeben am 15.11.1999
Designation standards: BS ISO 18919:1999
Publication date standards: 15.11.1999
The number of pages: 24
Approximate weight : 72 g (0.16 lbs)
Country: British technical standard
Kategorie: Technische Normen BS
ISBN: 0 580 32714 0 Status: Confirmed