Water 125F/52C | 750 | ml |
Sodium Sulfite (anhydrous) | 50 | g |
Hydroquinone | 12 | g |
Sodium Carbonate (anhydrous) | 60 | g |
Phenidone | 0.5 | g |
Potassium Bromide | 2 | g |
Benzotriazole | 0.2 | g |
Cold water to make | 1000 | ml |
Mixing Instructions: Add chemicals in specified sequence. |
Dilution: 1+3 (tray) or 1+7 (tank) |
Usage: Starting point dev time: 2-4 mins (tray), 4-8 mins (tank) |
Notes |