Christopher John Ball Fine Arts Photographer and Writer
Kodak - T21 Gold Toner
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  • A
  • Water (140F) 3.5 L
  • Sod. Thiosulfate 240 g
  • Amm. Persulphate 30 g
  • Water to make 3.9 L
Dissolve the hypo completely prior then add the persulphate.
  • Water (70F) 100 ml
  • Silver Nitrate (crystal) 5.2 g
  • Sod. Chloride 5.2g
First dissolve the silver nitrate completely and then add the sod. Chloride. Add this mixture to "A" once the fixing solution has cooled
  • B
  • Water 200 ml
  • Gold Chloride 1.0 g
  • Water to make 250 ml
Add 125 ml "B" to "A" prior to use. Decant the clear solution into a print tray. Images should be toned for between 5 and 20 minutes. Add 4 ml of B for each 50 prints toned to replenish toner.

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