de Cezar Popescu | oct. 11, 2011 | Miscellaneous, Reducers
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...
de Cezar Popescu | oct. 11, 2011 | Reducers
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...
de Cezar Popescu | oct. 11, 2011 | Reducers
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...
de Cezar Popescu | oct. 11, 2011 | Reducers
Reducer formula suitable for over-exposed and/or over-developed negatives that are fogged or too dense. IngredientQuantity Solution A Sodium thiosulphate100 grams Water to make 1 liter Solution B Potassium ferricyanide100grams Water to make1liter Mix chemicals in...