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EWL Formula 14

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...

EWL Formula 13

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...

EWL Formula 12

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...

EWL Formula 11

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...

EWL Formula 10

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...