Warm tone paper developer tending to produce slightly softer gradation than the normal paper developers and intended as a portrait print developer.
|Sodium sulfite anhydrous||20||grams|
|Sodium carbonate anhydrous||20||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.