Thread: Zinc Brightener
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Old 01-09-2002, 10:15 AM
68goat 68goat is offline
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Join Date: Jan 2002
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68goat
Default Zinc Brightener
How long does the brightener remain active in a 4 gallon batch of copy zinc. I plated a couple of pieces and would now like to plate a couple of pieces with copy cad.

Thanks
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