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G222A

Developer for film and plates to be used in the tropics. IngredientQuantity Metol 2 grams Sodium sulfite anhydrous 50grams Hydroquinone5grams Sodium sulphate anhydrous45grams Potassium carbonate30grams Potassium bromide1.5grams Water to make 1 liter Mix chemicals in...

G214

A normal contrast developer suitable for sheet films. IngredientQuantity Metol 2 grams Sodium sulfite anhydrous 25grams Hydroquinone 3grams Sodium carbonate anhydrous16 grams Potassium bromide1gram Water to make 1 liter Do not dilute. Development times (in minutes) at...

G504

Reducer for very hard negatives such as over-developed and over-exposed ones. The same as G503, this reducer attacks the highlights first but it has more predictable results. IngredientQuantity Ammonium persulphate 20 mililiters Sulphuric acid2.5mililiters Water to...

G503

Super-proportional reducer for very hard negatives such as over-developed and over-exposed negatives. This reducers will attack the heavier densities (highlights) first. IngredientQuantity Ammonium persulphate 40 mililiters Water to make 1 liter Mix chemicals in...

G502

Reducer for over-developed negatives. IngredientQuantity Solution A Potassium permanganate4 grams Water to make 1 liter Solution B Sulphuric acid2mililiters Water to make1liter Mix chemicals in order. Both Solution A and Solution B keeps well. For use take 100...