A long-life, clean working formula which will give excellent results as a standard film developer for either tray or tank development.

IngredientQuantity
Do not dilute.
Metol
1.5
grams
Sodium sulfite anhydrous
45grams
Sodium metabisulphite1gram
Hydroquinone
3grams
Sodium carbonate monohydrate6
grams
Potassium bromide0.8grams
Water to make
1
liter

Develop in tank for 6–8 minutes at 20°C with occasional agitation. In tray, develop for 5–7 minutes at 20°C. For longer developing times with tank development, dilute 1:1 and develop 12–16 minutes at 20°C.

To maintain the strenght for the solution add AN47a replenisher.