Part A | ||
Water 125F/52C | 750 | ml |
Pyro | 12 | g |
Potassium Metabisulfite | 4 | g |
Cold water to make | 1000 | ml |
Part B | ||
Water 125F/52C | 750 | ml |
Sodium Carbonate (monohydrate*) | 43.3 | g |
Sodium Sulfite (anhydrous) | 50 | g |
Potassium Bromide | 2 | g |
Cold water to make | 1000 | ml |
Part C | ||
Water 125F/52C | 750 | ml |
Ammonium Carbonate | 100 | g |
Ammonium Bromide | 100 | g |
Cold water to make | 1000 | ml |
Mixing Instructions: Add chemicals in specified sequence. |
Dilution: 1+1+0 through 1+1+1. Increase addition of Part C in fractions to alter tone and increase development time. |
Usage: Starting point dev time: 2.5-18 mins. |
Notes *multiply amount by 0.833 if using Sodium Carbonate in anhydrous form. |