ID4

This is an exceedingly energetic developer intended for plates which have received minimum exposures. On account of the yellowish colour of the image even very weak negatives may have good printing contrast. Working solutions Ingredient Quantity Mix chemicals in...

EWL Formula 17

High contrast MQ developer. IngredientQuantity Mix chemicals in order. Metol1gram Sodium sulphite anhydrous75grams Hydroquinone9grams Sodium carbonate anhydrous25grams Potassium bromide5grams Water to make1liter Do not dilute. Develop 5–10 minutes at 18.5°C. For less...

EWL Formula 16

High contrast developer for films. IngredientQuantity Mix chemicals in order. Solution A Sodium bisulphite22.5grams Hydroquinone22.5grams Potassium bromide22.5grams Solution B Sodium hydroxide52.5grams Cold water to make1liter The sodium hydroxide should not he...

D19

High capacity, clean working, fast acting. Provides higher than normal contrast and speed, higher than average graininess. This is a high-contrast developer with good keeping properties and high capacity. It is especially recommended for continuous-tone scientific and...