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Radiology General 3ae81004

Farmer's reducer is:

A
Potassium sulfite + Sodium sulphate
B
Potassium ferricyanide + Sodium thiosulphate
C
Potassium sulfite + Sodium hydroxide
D
All of the above
High-Yield Explanation
Farmer's Reducer is composed of separate solutions of Potassium Ferricyanide and Sodium Thiosulfate (plain hypo). These are usually combined just before use or are used as a two bath treatment.

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