Universal Film/Paper Developer

Formulary Universal Concentrate Developer is an economical hydroquinone-phenidone developer, which gives good contrast in films. The chemicals are used to prepare a stock solution, which is diluted 1:19 for film. This developer is also an excellent paper developer, providing neutral tones, deep blacks and a pleasing tonal gradation. The stock solutions are usable for 4 to 5 months after mixing; the working solutions are one shot. A 1-liter kit is used to make 5 to 20 liters of working solution depending upon dilution used.

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