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February 2015

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TechNet <[log in to unmask]>
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Date:
Fri, 6 Feb 2015 08:27:07 +0000
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TechNet E-Mail Forum <[log in to unmask]>, Grossmann, Günter <[log in to unmask]>
Subject:
Stripping of gold
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Grossmann, Günter <[log in to unmask]>
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Hi all

I need to strip gold from Ni on solder pads but Aqua Regina eats away the nickel as well. Has anyone got the formula for a chemical solution?


Best regards


Günter


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