Ammonium Thiosulphate High Speed Fixer
- Ammonium Thiosulphate :- 175 grammes
- Sodium Sulphite, anhydrous :- 25 grammes
- Glacial acetic acid ( 98 - 100%) :- 10ml
- Boric acid ( crystalline ) :- 10 grammes
- Water to :- 1000ml.
This fixer has a long working life with a fixing time of 30 - 90 seconds for film and papers. It can be diluted 1 + 1 with an increase in fixing time.
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