gum bichromate

  1. Aimee Danger
    Thread

    Gum bichromate, how toxic?

    I’m a semi-beginning gum bichromate printer with a small, windowless studio. I was just laying on a layer of gum emulsion that is 1:2...
    Thread by: Aimee Danger, Jun 23, 2019, 2 replies, in forum: Alternative Techniques & Photo Gallery
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