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Agfa/Ansco 12 film developer

Agfa says this fine-grain developer keeps well and makes an excellent tank developer.

Water (about 125F/52C) 750 ml
Metol 8 grams
Sodium Sulfite (anhydrous) 125 grams
Sodium Carbonate (monohydrate) 5.75 grams
Potassium Bromide 2.5 grams
Cold water to make 1 liter

Do not dilute for use. Develop 8 to 12 minutes at 65F/18C.

From Agfa Formulas for Photographic Use, 1938