Warm tone paper developer tending to produce slightly softer gradation than the normal paper developers and intended as a portrait print developer.
| Ingredient | Quantity | |
|---|---|---|
| Metol | 3 | grams |
| Sodium sulfite anhydrous | 20 | grams |
| Sodium carbonate anhydrous | 20 | grams |
| Potassium bromide | 1 | grams |
| Water to make | 1 | liter |
| This solution may be diluted 1:1 for increased time of development. | ||
Warmer tones may be obtained with the addition of increased potassium bromide over and above the amount required in this recipe.
Development time at 20°C: “Ridax” — 1 minute; “Gevatone”, “Vitex” — 1–1.5 minutes; “Gevarto”, “Gevabrom” — 1.5–3 minutes.