High contrast film developer
| Water, 125F/52C | 750 ml |
| Metol | 2.5 g |
| Sodium Sulfite (anhydrous) | 75 g |
| Hydroquinone | 3 g |
| Borax (crystals) | 5.1 g |
| Cold water to make | 1L |
Mixing instructions: Add chemicals in specified sequence.
Dilution: Use undiluted
Starting point development time: 7.5 mins.