Identification of the corrosion products
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C. Fiaud; M. Safavi; J. Vedel
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Article
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1984
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John Wiley and Sons
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German
β 402 KB
Tarnishing layers grown on copper exposed to air contaminated by traces of sulfur dioxide and/or hydrogen sulfide were detected by a coulometric and characterized by a chemical method. Depending on the nature of the corrosive gas, or on the use of a gas mixture, it was found that sulfate, sulfide, o