de Cezar Popescu | oct. 20, 2011 | General purpose developers
Glycin carbonate formula for slow tank development. IngredientQuantity Sodium sulphite anhydrous15grams Sodium carbonate anhydrous60grams Glycin15grams Water to make1liter Mix chemicals in order. Dilute 3:29 and develop 35—60 minutes at 18.5°C. This developer produces...
de Cezar Popescu | oct. 20, 2011 | General purpose developers
Glycin and tri-sodium phosphate developer for films and papers. IngredientQuantity Sodium sulphite anhydrous80grams Glycin25grams Tri-sodium phosphate monohydrate120grams Potassium bromide3grams Water to make1liter Mix chemicals in order. For tray dilute 1:4 and...
de Cezar Popescu | oct. 19, 2011 | Compensating developer
With this formula, the shadows seem to come up very rapidly during development so that if it is desired to cut down the developing time to give a soft negative this can be done without too great loss of emulsion speed. This developer is said to be suitable for...
de Cezar Popescu | oct. 18, 2011 | High acutance developers
Pyrocatechin is well suited to development of color separation positives for dye-tone transparencies. IngredientQuantity Solution A Pyrocatechin 20 grams Sodium sulfite anhydrous40grams Water to make1liter Solution B Potassium carbonate anhydrous120grams Water to...
de Cezar Popescu | oct. 18, 2011 | General purpose developers
Chlorhydroquinone alone is not often used as a negative developer, but the following formula gives good results. IngredientQuantity Sodium sulphite anhydrous100grams Potassium carbonate150grams Chlorhydroquinone50grams Water to make1liter Mix chemicals in order. For...
