Part A | ||
Water | 750 | ml |
Hydroquinone | 37.5 | g |
Sodium Sulfite (anhydrous) | 94 | g |
Potassium Bromide | 9 | g |
Cold water to make | 1000 | ml |
Part B | ||
Water | 750 | ml |
Sodium Carbonate (monohydrate*) | 217 | g |
Cold water to make | 1000 | ml |
Mixing Instructions: Add chemicals in specified sequence. |
Dilution: Mix equal parts A + B. |
Usage: Starting point dev time: 5-7 mins. |
Notes *multiply amount by 0.833 if using Sodium Carbonate in anhydrous form. |