ISO/CD 25392-1

Jewellery and precious metals — Test methods — Part 1: Resistance to damp heat

Scope

This document defines the operating procedure to perform Damp Heat resistance test for metal accessories, by themselves or with coupled material (Packaging, Leather, Textiles, …).
This document specifies the conditions of exposure of metal accessories to damp heat, and provides two different test methods:
- metal accessories by themselves exposed to damp heat;
- metal accessories coupled with different materials (Packaging, Leather, Textiles, …).