 |
|
| Part A | ||
| Water | 500 | ml |
| Potassium Ferricyanide | 7.5 | g |
| Water to make | 1000 | ml |
| Part B | ||
| Water | 500 | ml |
| Sodium Thiosulphate (Hypo) | 200 | g |
| Water to make | 1000 | ml |
| Mixing Instructions: Add chemicals in specified sequence. |
| Dilution: Use parts A and B separately. |
| Usage: Immerse a wet negative in Part A for 1-4 mins, agitating gently. Watch the action carefully and remove the negative as soon as the desired density is achieved. Then immerse in Part B for 5 mins, remove and wash thoroughly. |
Notes This process may be repeated as required.For general fogging, dilute Part A with 50% water. Both solutions have a long shelf life and can be stored for future use. |
