Normal tank developer for motion picture positive films.
|Mix chemicals in order.|
|Sodium sulfite anhydrous||40||grams|
|Sodium carbonate anhydrous||18.7||grams|
|Water to make||1||liter|
Do not dilute. Develop for 5–10 minutes at 18°C according to the contrast required and the degree of agitation employed.
Keeping properties: Solution in full stoppered bottle: 6 month. Solution in half-full stoppered bottle: 2 month. In tray: 24 hours. In gallon tank: 1 month.
Useful capacity: 24 8×10″ per 4.7 liters of developer processed in tray and 48 8×10″ per 4.7 liters of developer processed in narrow and deep tank. When needed it can be replenished with Kodak D16R replenisher.