Pyro film developer
| Water, 125F/52C | 750 ml |
| Pyro | 2.5 g |
| Sodium Metabisulfite | 2.5 g |
| Sodium Sulfite (anhydrous) | 10 g |
| Sodium Carbonate (monohydrate*) | 6 g |
| Cold water to make | 1L |
* = 5 g Sodium Carbonate (anhydrous)
Mixing instructions: Add chemicals in specified sequence.
Dilution: Use undiluted
Starting point development time: 10-12 mins.
