For warm and brown tones on “Vitex” and “Gevatone”.

IngredientQuantity
Mix ingredients in order.
Sodium sulfite anhydrous
70grams
Hydroquinone25grams
Potassium carbonate anhydrous90grams
Potassium bromide2grams
Water to make
1
liter

Dilute 1:2–6 according to the image tone required (from warm black to red). Develop for 2–6 minutes at 20°C.

This developer gives the same image tones as the Gevaert G261 but requires 1.5–4 times the exposure needed for development in a normal developer (such as Gevaert G251).