Christopher John Ball Fine Arts Photographer and Writer
Acid Fixer (buffered)

  • Sodium Thiosulphate Crystals ( 'Hypo' ) :- 250 grammes
  • Sodium Sulphite, anhydrous :- 25 grammes
  • Glacial acetic acid ( 98 - 100%) :- 25ml
  • Water to :- 1000ml.

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