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EWL Formula 9

An aminophenol-type developer which gives results similar to metol-hydroquinone but which can he used by some who are subject to metol poisoning. IngredientQuantity Solution A Water 0.5 liters Sodium bisulfite12.5grams Gradol*4.5grams Hydroquinone4grams Solution B...

EWL Formula 8

A concentrated developer formula similar to Rodinal. IngredientQuantity Water 0.5 liters Sodium bisulfite50grams Para-aminophenol Hydrochloride30 grams Read the following instructions. When solution is complete, filter and add with vigorous stirring a solution of 1...

EWL Formula 7 (non-staining pyro)

Pyrogallol developer with a very small tendency for staining. IngredientQuantity Solution A Potassium metabisulphite15grams Pyrogallol15grams Sodium sulphite60grams Water to make1liter Solution B Sodium carbonate monohydrate75grams Water to make 1 liter Mix chemicals...

EWL Formula 6 (Acetone Pyro)

Variation of a pyro developer with acetone. IngredientQuantity Potassium metabisulphite3.3grams Pyrogallol60grams Sodium sulphite anhydrous150grams Water to make1liter Mix chemicals in order. For tank use, mix 12.5 mililiters stock solution with 0.58 liters of water...

EWL Formula 5 (Pyro Metol)

Staining developer made from Pyrogallol and Metol. IngredientQuantity Solution A Potassium metabisulphite7.5grams Pyrogallol30grams Metol7.5grams Potassium bromide4.2grams Water to make1liter Solution B Sodium sulphite anhydrous150grams Water to make 1 liter Solution...