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Metallic coatings. Determination of porosity in gold coatings on metal substrates. Nitric acid vapour test.

Metallic coatings — Determination of porosity in gold coatings on metal substrates — Nitric acid vapour test

Overview ISO 14647:2000 specifies a standardized nitric acid vapour test for determining porosity in gold metallic coatings on metal substrates. The method is intended primarily for electrodeposits a…