Ilford IF-13 Potassium Alum Acid Hardener-Fixer
This fixer is intended for use with photographic papers.
STOCK HARDENING SOLUTION
Sodium Sulphite, anhyd . . . 50g
Acetic Acid, glacial . . . 75ml
Potassium Alum, cryst . . ...
This fixer is intended for use with photographic papers.
STOCK HARDENING SOLUTION
Sodium Sulphite, anhyd . . . 50g
Acetic Acid, glacial . . . 75ml
Potassium Alum, cryst . . ...
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