Speed-increasing film developer
| Distilled Water | 750 ml |
| Phenidone | 0.25 g |
| Hydroquinone | 5 g |
| Glycin | 1.5 g |
| Sodium Sulfite (anhydrous) | 125 g |
| Borax (granular) | 2.5 g |
| Potassium Bromide | 0.5 g |
| Distilled Water to make | 1L |
Mixing instructions: Add chemicals in specified sequence.
Dilution: Stock, 1+1, 1+3
Starting point development time: ? mins.
