de Cezar Popescu | oct. 4, 2011 | Hardening baths, Miscellaneous
Alkaline formalin hardener for films and plates, for use after development. Recommended for the treatment of negatives when the emulsion would otherwise be softened considerably by chemical treatments as in the removal of several types of stains, intensification or...
de Cezar Popescu | iul. 29, 2011 | Stop baths
Formula for a non-swelling, acid rinse bath. IngredientQuantity Acetic acid, 28% solution 32 mililiters Sodium sulfate desiccated 45grams Water to make 1 liter Mix chemicals in order. To make 28% acetic acid from glacial acetic acid, dilute 3 parts of glacial acetic...
de Cezar Popescu | iul. 29, 2011 | Hardening baths
Tropical hardening bath for films and plates, for use after development, at temperatures from 24°C to 35°C. Is recommended to be used in conjunction with Kodak Tropical Developer DK15. IngredientQuantity Chromium(III) potassium sulfate (chrome alum) 30 grams Sodium...
de Cezar Popescu | iul. 29, 2011 | Fine grain developers, Low contrast developers
Formula for developer that produce grain comparable with that obtained with the popular paraphenylene-diamine-glycin developer (see Germain Fine Grain Formula), but Kodak D25 developer is non-toxic and non-staining. IngredientQuantity Metol 7.5 grams Sodium sulfite...
de Cezar Popescu | iul. 29, 2011 | Replenishers
Replenisher formula for Kodak D19 developer. IngredientQuantity Metol 4.5 grams Sodium sulfite anhydrous 90grams Hydroquinone 17.5grams Sodium hydroxide7.5grams Water to make 1 liter Mix chemicals in order. Use this replenisher undiluted. After each 8×10 sheet of film...
