DIN EN 12540:2000 Corrosion protection of metals – Electroplated nickel plating and nickel-chromium plating, copper-nickel plating and copper-nickel-chromium plating
2009DIN EN ISO 1456:2009 Metallic and other inorganic coatings - Electrodeposited coatings of nickel, nickel plus chromium, copper plus nickel and of copper plus nickel plus chromium (ISO 1456:2009); German version EN ISO 1456:2009
2000DIN EN 12540:2000 Corrosion protection of metals – Electroplated nickel plating and nickel-chromium plating, copper-nickel plating and copper-nickel-chromium plating