Ilford IF-15 Potassium Alum Acid Hardener-Fixer
This hardening fixer is intended for use with films and plates.
Sodium thiosulphate (hypo), cryst . . . 320g
Sodium Silphite, anhyd . . . 30g
Boric Acid, cryst . . . 10g
Acetic Acid...
This hardening fixer is intended for use with films and plates.
Sodium thiosulphate (hypo), cryst . . . 320g
Sodium Silphite, anhyd . . . 30g
Boric Acid, cryst . . . 10g
Acetic Acid...
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