Kodak D-19

High contrast film developer

Water approx 50C500ml
Metol2g
Sodium Sulfite (anhydrous)90g
Hydroquinone8g
Sodium Carbonate (monohydrate*)52.5g
Potassium Bromide5g
Water to make1000ml
Mixing Instructions: Add chemicals in specified sequence.
Dilution: Use undiluted. Use between 65F/18C and 70F/21C for best results.
Usage: Starting point dev time: 6 mins.

Notes 

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