Kodak's film developer for black and white film. Suitable for home and machine development. One package contains 5 liters of ready-made developer.

An excellent powdered general-purpose developer suitable for developing black and white films as well as can, vertical tank and machine processing.
Can be diluted 1:3 for use as a one-time developer.
Yield: One package contains 5 liters of ready-made developer, which you can use as a 1:1 one-time solution or reuse the ready-made mixture by extending the normal development time by approximately 15% per time.
Shelf life: This will keep in powder form for any length of time and when it is time to develop the films you have taken, you just need to mix the ingredients with water. Even in liquid form, the substance will keep in an airtight full bottle for 6 months and less than a month. The working solution 1+1 will keep for about 24 hours.