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Draft standard [New]

OENORM EN ISO 22764
Jewellery and precious metals - Fineness of solders used with precious metal jewellery alloys (ISO 22764:2020)

Title (German)

Schmuck und Edelmetalle - Feingehalt von Loten, die für Edelmetalllegierungen verwendet werden (ISO 22764:2020)

Edition 2025-12-01

Public enquiry period until 2026-01-22

Original language German

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Hydrogen Technologies Standards form the basic framework for market ramp-up

Climate change Standards and specifications support climate targets

Smart Farming Standards and specifications are drivers for the digitalization of agriculture

OENORM EN ISO 22764 Jewellery and precious metals - Fineness of solders used with precious metal jewellery alloys (ISO 22764:2020)

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OENORM EN ISO 22764
Jewellery and precious metals - Fineness of solders used with precious metal jewellery alloys (ISO 22764:2020)