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pcb etchant

Discussion in 'PCB Layout, Design and Manufacture' started by eng_64, Nov 21, 2009.

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  1. eng_64


    Nov 21, 2009
    hello there

    I'm a newbie for ammonium persulphate etchant is it possible to reuse the solution for several boards.and also want sb. to tip me what is the maximum board size that a single solution can etch

    many thanks in advance
  2. Crosswire3


    Dec 2, 2009
    You should be able to reuse solution for quite a while until it becomes very diluted and no longer etches well enough.
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