For warm and brown tones on “Vitex” and “Gevatone”.
| Ingredient | Quantity | |
|---|---|---|
| Sodium sulfite anhydrous | 70 | grams |
| Hydroquinone | 25 | grams |
| Potassium carbonate anhydrous | 90 | grams |
| Potassium bromide | 2 | grams |
| Water to make | 1 | liter |
| Mix ingredients in order. | ||
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).