90.20 Standard under periodical review Jul 15, 2026
ISO
ISO/TC 107/SC 3 Electrodeposited coatings and related finishes
International Standard
25.220.40 Metallic coatings
Published
ISO 4525:2003 specifies requirements for decorative, electroplated coatings of nickel plus chromium with and without copper undercoats on plastics materials. It permits the use of either a copper or ductile nickel undercoat to satisfy thermal cycle requirements.
WITHDRAWN
ISO 4525:1985
PUBLISHED
ISO 4525:2003
90.20
Standard under periodical review
Jul 15, 2026