 |
|
| Distilled water | 750 | ml |
| Phenidone | 1.75 | g |
| Hydroquinone | 0.25 | g |
| Metol | 0.25 | g |
| Sodium Sulfite (anhydrous) | 30 | g |
| Borax (granular) | 0.5 | g |
| Distilled water to make | 1000 | ml |
| Mixing Instructions: Add chemicals in specified sequence. |
| Dilution: Stock, 1+1 (Fast film), 1+3 (Medium speed film), 1+9 (Slow film), 1+2 (Kodak HIE), 1+7, 1+22 (Technical Pan) |
| Usage: Starting point dev time: 12-20 mins (86F/30C) |
Notes This formula was obtained from the original patent document which lists two separate versions A and B. It is unclear as to which formula was used for the commercial version sold under the brand name Perfection XR-1. |
