High contrast film developer
|Sodium Sulfite (anhydrous)||45||g|
|Sodium Carbonate (anhydrous)||67.5||g|
|Cold water to make||1000||ml|
|Mixing Instructions: Add chemicals in specified sequence.|
|Dilution: 1+1 can also be diluted 1+2, 1+3, 1+4. Increasing dilution lowers contrast.|
|Usage: Starting point dev time: 4 mins (film) 2 mins (paper)|
NotesIncreasing or decreasing development time will increase or decrease contrast.