Rollo Pyro timing in CPA

Discussion in 'B&W: Film, Paper, Chemistry' started by nze, May 14, 2008.

  1. nze

    nze Member

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    Hi all

    A freind of mine start to use Rolo pyro and need tsome start timing for his development. He mostly do silver printing and he looks for timing for:
    1. efke 25
    2. efke 100
    3. Trix
    4. Acros
    5. agfa 100 and 400
    He use quite different emulsion but all analog.

    Any help will be appreciated.

    Best regards