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Who could give me an initial formula of chemical polishing of copper and alloys?

April 26, 2017alloys chemical Copper Formula initial polishing

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Who could give me an initial formula of chemical polishing of copper and alloys?

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+++++ Who could gave me an initial formula of chemical polishing of copper and alloys? It will contain no or little nitric acid. Thanks a lot. Steven Keng Highlike surfacetreatment – Hong Kong, China +++++ Look into sulfuric acid plus peroxide.