Lith and Ortho film developer (two solutions)
| Stock Solution A |
| Water, not over 90F/32C | 500 ml |
| Sodium Sulfite (anhydrous) | 1 g |
| Paraformaldehyde | 30 g |
| Potassium Metabisulfite | 10.5 g |
| Cold water to make | 1L |
| Stock Solution B |
| Sodium Sulfite (anhydrous) | 120 g |
| Water, 125F/52C | 500 ml |
| Boric Acid (granular) | 30 g |
| Hydroquinone | 90 g |
| Potassium Bromide | 6 g |
| Cold water to make | 3L |
Mixing instructions: Add chemicals in specified sequence.
Dilution: 1 part solution A + 3 parts solution B
Starting point development time: 1.5 - 3 mins.
Notes: Longer shelf life than Agfa/Ansco 79
