Ilford's ID-20

Water @ 125F
Elon
Sod. Sulfite
Hydroquinone
Sod. Carbonate
Pot. Bromide
Water to make
750.0ml
1.5g
25g
6g
35g
2.0g
1.0L
For use, dilute 1 part of stock solution with 1 part of water. With Bromide paper this developer gives good neutral blacks. Developing time is 1-1/2 to 2 minutes for normal exposures.