This International Standard specifies requirements for elec-troplated coatings of nickel plus chromium, with a copper undercoat in many cases, on plastics materials. It is not ap-plicable to such coatings on plastics used for engineering pur-poses.
SIS SS-ISO 4525:1986 history
1986SIS SS-ISO 4525:1986 Metallic coatings- Electroplated coatings of nickel plus chromium on plastics materials