Part A
- Water
2000 ml
- Sod.
Thiosulfate 6.0 g
|
Part
B
- Water
640 ml
- Pot.
Alum 120 g
|
Part
C
- Water
64 ml
- Silver
Nitrate 4.2 g
- Sod.
Chloride 4.2 g
|
Combine
all ingredients and add water to bring volume to 4.0 L. Heat to 120F and
tone prints for 12-15 minutes. |
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