Specification for photographic grade potassium sulphite, 650 g/L aqueous solution.
NORMA vydaná dňa 31.7.1985
Designation standards: BS 6618:1985
Note: NEPLATNÁ
Publication date standards: 31.7.1985
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: British technical standard
Kategória: Technické normy BS