Photography. Processing chemicals. Specifications for potassium sulfite, 650 g/l aqueous solution.
NORM herausgegeben am 15.2.1997
Designation standards: BS ISO 5990:1996
Note: UNGÜLTIG
Publication date standards: 15.2.1997
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: British technical standard
Kategorie: Technische Normen BS