UNE-EN ISO 4524-3:2022 Metallic coatings - Test methods for electrodeposited gold and gold alloy coatings - Part 3: Electrographic tests for porosity (ISO 4524-3:2021)
2022UNE-EN ISO 4524-3:2022 Metallic coatings - Test methods for electrodeposited gold and gold alloy coatings - Part 3: Electrographic tests for porosity (ISO 4524-3:2021)
1996UNE-EN ISO 4524-3:1996 METALLIC COATINGS. TEST METHODS FOR ELECTRODEPOSITED GOLD AND GOLD ALLOY COATINGS. PART 3: ELECTROGRAPHIC TESTS FOR POROSITY. (ISO 4524-3:1985).