Tanning developer for color separation positives (dye-tone process).
|Sodium sulphite anhydrous||50||grams|
|Sodium carbonate anhydrous||100||grams|
|Water to make||1||liter|
|Mix chemicals in order.|
Dilute 1:5 and develop about 8 minutes at 18.5°C. This formula also may be used at a dilution of 1:8 and development carried on for 15 minutes.