Kodak D-16

High contrast film developer

Water 125F/52C500ml
Metol0.3g
Sodium Sulfite (anhydrous)38g
Hydroquinone6g
Sodium Carbonate (monohydrate*)22.5g
Potassium Bromide0.9g
Citric Acid0.7g
Potassium Metabisulfite1.4g
Cold water to make1000ml
Mixing Instructions: Add chemicals in specified sequence.
Dilution: Use undiluted.
Usage: Starting point dev time: 5-10 mins.

Notes 

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