Warm tone paper developer tending to produce slightly softer gradation than the normal paper developers and intended as a portrait print developer.

IngredientQuantity
This solution may be diluted 1:1 for increased time of development.
Metol
3
grams
Sodium sulfite anhydrous
20grams
Sodium carbonate anhydrous
20
grams
Potassium bromide1grams
Water to make
1
liter

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.