Kodak D-13 (Kodelon-Hydroquinone) Tropical Process Developer

[Tom Hoskinson]

Kodak D-13 (Kodelon-Hydroquinone) Tropical Process Developer

Water (about 125° F or 52°C) ............... 750 cc
Kodelon........................................... . 5.2grams
Sodium Sulphite (E.K. Co.) .................. 52.5 grams
Hydroquinone .................................. 10.5 grams
Sodium Carbonate (E.K. Co.)................. 52.5 grams
Potassium Iodide ............................... 2.1 grams
Sodium Sulfate, Crystals..................... 105 grams
Water to make ................................. 1.0 liter

Use without dilution. Develop about 6 to 7 minutes at 85°F, or for proportionally longer times at lower temperatures. Rinse for 30 seconds and immerse for 3 minutes in a 5% formalin solution. Then wash for 1 minute, fix in an acid hardening fixing bath (Kodak Formula F-1) and wash for 15 to 20 minutes.