Film developer
| Part A |
| Water | 750 ml |
| Metol | 10 g |
| Sodium Sulfite (anhydrous) | 50 g |
| Water to make | 1L |
| Part B |
| Water | 750 ml |
| Sodium Carbonate (anhydrous) | 50 g |
| Water to make | 1L |
Mixing instructions: Add chemicals in specified sequence.
Dilution: 1+1+10
Starting point development time: ? mins.