| Home |
Photography Home | Formulae |
ID-20 Ilford "Universal" Developer
| Metol | 3 g | |
| Sodium Sulphite (anh) | 50 g | |
| Hydroquinone | 12 g | |
| Sodium Carbonate (anh) | 60 g | |
| Potassium Bromide | 4 g | |
| Water to |
1 litre |
To use: Photographic papers - Dilute 1+ 3 (can be 1+2 or 1+1 for higher contrast)
ID-62 is the
modern PQ variant of this formula
ID-20 was once commercially available in powdered
form , and in the 1950's/60's Ilford sold an ID-20 PQ
powdered version.