Methods for the determination of thiosulphate and other residual chemicals in processed photographic films, plates and papers: methylene blue photometric method and silver sulphide densitometric method.
NORM herausgegeben am 28.2.1979
Designation standards: BS 5706:1979
Note: UNGÜLTIG
Publication date standards: 28.2.1979
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: British technical standard
Kategorie: Technische Normen BS