Christopher John Ball Fine Arts Photographer and Writer
Kodak - Toner T1a
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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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