Gevaert G.18

Film developer

Water 125F/52C750ml
Metol1g
Sodium Sulfite (anhydrous)25g
Hydroquinone1.6g
Sodium Carbonate (monohydrate*)4.5g
Potassium Bromide0.5g
Cold water to make1000ml
Mixing Instructions: Add chemicals in specified sequence.
Dilution: Use undiluted.
Usage: Starting point dev time: 8 mins (tray) 14 mins (tank)

Notes 

*multiply amount by 0.833 if using Sodium Carbonate in anhydrous form.