buffered stop bath (replenishable)

buffered stop bath (replenishable)

  1. Ryuji
    acetic acid, 90% 20ml
    sodium acetate 80g
    water to make 1.0 liter
    target pH 5.0 plus/minus 0.5

    same thing can be made this way:
    acetic acid, 90% 60ml
    sodium hydroxide 25g
    water to make 1.0 liter
    target pH 5.0 p/m 0.5

    Either bath can...
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