D-11 is a vigorous film-and-plate developer with good keeping properties, for general use where high contrast is desired.
D-11 is recommended for use with high-contrast films for reproducing written or printed matter, line drawings, and similar material.
| Ingredient | Quantity | |
|---|---|---|
| Metol | 1 | gram |
| Sodium sulfite anhydrous | 75 | grams |
| Hydroquinone | 9 | grams |
| Sodium carbonate monohydrate | 30 | grams |
| Potassium bromide | 5 | grams |
| Water to make | 1 | liter |
| Mix chemicals in order. | ||
For line subjects, use without dilution. For development of copies of continuous-tone subjects, dilute 1:1. Develop about 5 minutes in a tank or 4 minutes in a tray at 20°C.
For use as the first developer in reversal processing dilute 1:3 and develop for 12–15 minutes at 20°C.