 |
|
| Part A | ||
| Water | 750 | ml |
| Potassium Metabisulfite | 24 | g |
| Pyro | 100 | g |
| Cold water to make | 1000 | ml |
| Part B | ||
| Part A solution | 50 | ml |
| Cold water to make | 500 | ml |
| Part C | ||
| Water 125F/52C | 250 | ml |
| Sodium Carbonate (monohydrate*) | 21.6 | g |
| Sodium Sulfite (anhydrous) | 25 | g |
| Potassium Bromide (10% solution) | 6 | ml |
| Cold water to make | 500 | ml |
| Mixing Instructions: Add chemicals in specified sequence. The 10% solution of potassium bromide can be made by dissolving 10 g of potassium bromide in 1000 ml of water. |
| Dilution: Mix 1 part B with 1 part C for tray use. For tank use mix 1 part A with 5 parts C + 20 parts water. |
| Usage: Starting point dev time: 5-10 mins. |
Notes *multiply amount by 0.833 if using Sodium Carbonate in anhydrous form. |
