Projects of NA 027-04-01 AA

ISO/AWI 26049 2025-10-02 Jewellery and precious metals - Specifications for spring clasps in jewellery More  Comment 
DIN EN ISO 9202 2024-11-28 Jewellery and precious metals - Fineness of precious metal alloys (ISO 9202:2026); German version EN ISO 9202:2026 More  Comment 
ISO/DIS 25212 2024-11-12 Jewellery and precious metals - Bracelet size - Definition, measurement and designation More  Comment 
ISO/CD 25392-1 2024-10-25 Jewellery and precious metals - Test methods - Part 1: Resistance to damp heat More  Comment 

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