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2 adjectives to describe oxalates
Ederare from 4 to 6 parts of potassic oxalate to 1 part of ferrous sulphate.
Ferrous oxalate works quite well with plates of that kind; so do soda and potassa developers.
Ederare from 4 to 6 parts of potassic oxalate to 1 part of ferrous sulphate.
Ferrous oxalate works quite well with plates of that kind; so do soda and potassa developers.