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Overview ISO 4524-3:2021 - "Metallic coatings - Test methods for electrodeposited gold and gold alloy coatings - Part 3: Electrographic tests for porosity" specifies four electrographic methods to as…
1 Scope and field of application This part of ISO 4524 specifies five electrographic tests for assessing the porosity of electrodeposited gold and gold alloy coatings for engineering, and decorative…