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DIN EN ISO 9202:2026
Jewellery and precious metals - Fineness of precious metal alloys (ISO 9202:2026); German version EN ISO 9202:2026
This document specifies a range of fineness of precious metal alloys (excluding solders) recommended for use in the field of jewellery. NOTE There is a possibility that national legal requirements for the designation, marking, and stamping of finished articles exist in the respective countries.
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Deutsches Institut für Normung [din]