Replenisher formula for Kodak D19 developer.

IngredientQuantity
Mix chemicals in order.
Metol
4.5
grams
Sodium sulfite anhydrous
90grams
Hydroquinone
17.5grams
Sodium hydroxide7.5grams
Water to make
1
liter

Use this replenisher undiluted. After each 8×10 sheet of film add 25 mililiters of replenisher. The total volume of replenisher added should not exceed the original volume of the developer.