This is a long-life, clean-working formula which will give excellent results as a standard film developer for either tray or tank development. Available in packaged form by ordering Ansco 47 developer.
| Hot Water (125F or 52C) | 750 ml |
| Metol | 1.5 g |
| Sodium Sulfite, anhydrous | 45 g |
| Sodium Bisulfite | 1 g |
| Hydroquinone | 3 g |
| Sodium Carbonate, monohydrated | 6 g |
| Potassium Bromide | 0.8 g |
| Water to make | 1 L |
Do not dilute for use.
TANK DEVELOPMENT: Normal developing time, 6 to 8 minutes at 68F (20C) with occasional agitation.
TRAY DEVELOPMENT: Normal developing time, 5 to 7 minutes at 68F (20C).
Or, for longer developing times with tank development, dilute one part developing solution with one part water and develop 12 to 1`6 minutes at 68F (20C).
From Ansco Formulas for Black and White Film by GAF, 1948 – Formulas are provided for historical reference. They may not work well with modern films and papers. Some of the chemicals can be dangerous. As with all photographic processes, be careful.
