ISO 3160-2:2015 specifies methods to determine fineness, thickness, corrosion resistance and adhesion for gold alloy coverings on watch-cases and accessories, including bracelets when they are permanently attached to the case.
The tests apply only to significant surfaces.
ISO 3160-2:2015 applies to all gold alloy coverings specified in ISO 3160‑1.
Status : PublishedPublication date : 2015-12
Edition : 4Number of pages : 14
Technical Committee:Precious metal coverings
Buy this standard