First Developer |
|
|
Ilford PQ Universal |
1 + 5 |
|
or Ilford Bromophen |
1 + 1 |
|
add Sodium Thiosulphate |
8 g/litre Pan F / 12 g/litre FP4 & Delta 100 |
|
|
|
|
Bleach Bath |
|
|
Potassium Permanganate |
2 g |
|
Water to |
500 ml |
|
|
|
|
Sulphuric acid (conc) - see note |
15 ml |
ADD THE SULPHURIC ACID DROP BY DROP TO 450ml OF WATERWITH
CARE. |
Water to |
500 ml |
|
|
|
|
Use 1+1, mix just before use |
|
|
|
|
|
Clearing Bath |
|
|
Potassium or Sodium Metabisulp5hite |
25 g |
|
Water to |
1 litre |
|
|
|
|
Second Developer |
|
|
Ilford PQ Universal |
1 + 9 |
|
|
|
|
Fixer |
|
|
Ilford Hypam or Rapid Fix |
1 + 4 |
|
|
|
|
First Developer |
20°C 12 minutes |
|
Wash |
5 mins |
|
Reversal Bath |
5 minutes |
|
Wash |
1 minute running water |
|
Clearing Bath |
2 minutes |
|
Wash |
1 minutes |
|
Re-exposure |
Expose to 100 watt bulb 18inches/0.46 metres for 30 - 60 seconds |
|
Second Development |
20°C 6 minutes |
|
Wash |
30 scs running water |
|
Fixer |
5 mins |
|
Wash |
10 mins running water |
|
|
|
|
Ilford 2002 |
|
|