DIN - German Institute for Standardization

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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

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

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