Arista.edu400

Discussion in 'B&W: Film, Paper, Chemistry' started by hortense, Jun 29, 2005.

  1. hortense

    hortense Member

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    I hate testing, so ... what ACTUAL asa should I use (vs. 400)? I plan to develop in HC110 dil H for 13-minutes @ 68 deg. F. - or, dil B for 6 1/2-minutes.