de Cezar Popescu | apr. 20, 2012 | Developers, Fine grain developers
An inexpensive fine-grain developer as published in “British Journal Photographic Almanac 1941”. The following is an inexpensive fine-grain developer which is stated never the-less to give very excellent results. Stock solution Ingredient Quantity Mix chemicals in...
de Cezar Popescu | ian. 22, 2012 | Developers, Fine grain developers
With this negative developer formula the following types of finegrain developer may be made up: Without potassium sulphocyanide it provides a normal fine grain developer, and about 50 per cent additional exposure of the negative is recommended. Without potassium...
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 | Fine grain developers, Low contrast developers
This developer produces negatives of speed and graininess comparable to Kodak D76 developer. The developer may be replenished with Kodak DK25R Replenisher: 22ml should be added for each roll of film processed. Most consistent results are obtained if it is added after...
de Cezar Popescu | iul. 8, 2011 | Fine grain developers
Ilford’s PQ borax formula for films and plates. Gives grain fine enough for all normal requirements without loss of emulsion speed. IngredientQuantity Sodium sulphite anhydrous85grams Hydroquinone5grams Borax7grams Boric acid2grams Phenidone0.13grams Potassium...
de Cezar Popescu | iul. 8, 2011 | Fine grain developers
Fine grain developer from Ilford with the same formula as Kodak D76. IngredientQuantity Metol 2 grams Sodium sulfite anhydrous 100grams Hydroquinone 5 grams Borax 2 grams Water to make 1 liter Mix chemicals in order. Do not dilute. Develop for 6–11 minutes at 20°C....
