
Photography. Processing chemicals. Specifications for dipotassium disulfite (potassium metabisulfite).
NORMA vydána dne 15.2.1997
Designation standards: BS ISO 3629:1996
Note: NEPLATNÁ
Publication date standards: 15.2.1997
The number of pages: 14
Approximate weight : 42 g (0.09 lbs)
Country: British technical standard
Kategorie: Technické normy BS