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.
NORMA vydaná dňa 28.2.1979
Designation standards: BS 5706:1979
Note: NEPLATNÁ
Publication date standards: 28.2.1979
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: British technical standard
Kategória: Technické normy BS