Julian Smith Pyrocatechin Paper Developer

Julian Smith Pyrocatechin Paper Developer

  1. Kino
    (circa 1947 -- use at your own risk)

    Julian Smith Pyrocatechin Paper Developer

    Pyrocatechin 4 grams
    Potassium carbonate 45 grams
    Water 900 cc

    to this developer, add a trace of bromide (I assume they mean potassium bromide).

    (general...
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