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Hydrogen Technologies Standards form the basic framework for market ramp-up
More information
Climate change Standards and specifications support climate targets
More information
Smart Farming Standards and specifications are drivers for the digitalization of agriculture
More information

Standards [CURRENT]

NF A07-020 ; NF EN ISO 9202:2019-05-29
Jewellery and precious metals - Fineness of precious metal alloys

Title (German)

Schmuck und Edelmetalle - Feingehalt von Edelmetalllegierungen

Edition 2019-05-29

Original language French

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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

NF A07-020 ; NF EN ISO 9202:2019-05-29 Jewellery and precious metals - Fineness of precious metal alloys

Want to learn more?

NF A07-020 ; NF EN ISO 9202:2019-05-29
Jewellery and precious metals - Fineness of precious metal alloys