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Photographers' Formulary Substitute for D-19 Black & White Film Developer (to Make 1 gal Working Solution)
Key Features
- Ideal for Aero and Tech B&W Films
- High Contrast and Film Speed
- Greater than Average Grain
- Clean Working and Fast-Acting Solution
Containing the necessary chemicals to make a fast-acting, high contrast black and white film developer, this Substitute for D-19 from Photographers' Formulary contains enough chemistry to make 1 gal / 3.8 l of working solution. Originally designed for use with x-ray materials, this solution is also ideally suited for developing aerial, technical, high resolution, spectroscopic, and high speed infrared films or plates. It is also suitable for processing general panchromatic films when high contrast, higher-than-average grain, and increased film speed is desired. It is a clean working, non-straining developer for use in tanks or trays.
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See any errors on this page?
How many rolls of 35mm film can be developed with ...
How many rolls of 35mm film can be developed with a 1-liter solution?
If this is undiluted, I have run through 6 rolls of film. If you have developed less than six and want to keep it for the other two, I would not wait more than 1-2 weeks before it's past its prime.
Date published: 2021-01-05
Does this come with a chart of development times ...
Does this come with a chart of development times for common film stocks?
No, the Photographers' Formulary Substitute for D-19 Black & White Film Developer (to Make 1 l Working Solution) does not come with a chart of development times for common film stocks.
Date published: 2024-09-08