Ilford IF-15 Potassium Alum Acid Hardener-Fixer

Ilford IF-15 Potassium Alum Acid Hardener-Fixer

  1. Christopher Walrath
    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,...
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