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

PR NF A07-020 ; PR NF EN ISO 9202
Jewellery - Fineness of precious metal alloys

Title (German)

Schmuck - Feingehalt von Edelmetalllegierungen (ISO 9202:2014)

Original language English , French

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

PR NF A07-020 ; PR NF EN ISO 9202 Jewellery - Fineness of precious metal alloys

Want to learn more?

PR NF A07-020 ; PR NF EN ISO 9202
Jewellery - Fineness of precious metal alloys