KODAK D-72

Neutral tone print developer, High contrast film developer

Water, 125F/52C500 ml
Metol3.1 g
Sodium Sulfite (anhydrous)45 g
Hydroquinone12 g
Sodium Carbonate (anhydrous)67.5 g
Potassium Bromide1.9 g
Cold water to make1L

Mixing instructions: Add chemicals in specified sequence.

Dilution: 1+1, can also be diluted 1+2, 1+3, 1+4. Increasing dilution lowers contrast.

Starting point development time: 4 mins (film), 2 mins (paper). Increasing or decreasing development time will increase or decrease contrast.