Dupont 30-D

X-ray and Dental X-ray film developer

Water, 125F/52C750 ml
Metol5 g
Sodium Sulfite (anhydrous)60 g
Hydroquinone7.5 g
Sodium Carbonate (anhydrous)50 g
Potassium Bromide4.5 g
Cold water to make1L

Mixing instructions: Add chemicals in specified sequence. This developer oxidizes quickly, so mix directly into storage container if possible

Dilution: use undiluted

Starting point development time: 5 mins.