ILFORD ID-78

Warm tone paper developer

Water, 125F/52C750 ml
Phenidone0.5 g
Sodium Sulfite (anhydrous)50 g
Hydroquinone12 g
Sodium Carbonate (anhydrous)62 g
Potassium Bromide4.5 g
Cold water to make1L

Mixing instructions: Add chemicals in specified sequence.

Dilution: 1+1 to 1+3

Note 1: This formula is also published as containing only 0.4g Potassium Bromide, but this smaller amount appears to be an error. Ilford's own publications specify 4.5g which is the amount listed here.

Note 2: This formula can be used as a replacement for Agfa Neutol WA.