Abstract / scope
The test methods described apply to all gold alloy coverings specified in ISO 3160-1 on watch cases and accessories, including bracelets when they are permanently attached to the case. The tests apply only to significant surfaces.
Boîtes de montres et leurs accessoires — Revêtements d'alliage d'or — Partie 2: Détermination du titre, de l'épaisseur, de la résistance à la corrosion et de l'adhérence
The test methods described apply to all gold alloy coverings specified in ISO 3160-1 on watch cases and accessories, including bracelets when they are permanently attached to the case. The tests apply only to significant surfaces.