Specification for photographic grade sodium carbonate, monohydrate.
NORMA vydána dne 28.4.1978
Designation standards: BS 5570:1978
Note: NEPLATNÁ
Publication date standards: 28.4.1978
The number of pages: 14
Approximate weight : 42 g (0.09 lbs)
Country: British technical standard
Kategorie: Technické normy BS