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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 A70-010 ; NF EN 28653:1993-06-01
Jewellery. Ring-sizes. Definition, mesurage et designations

Title (German)

SCHMUCK. RINGGROESSEN. BEGRIFF, MESSVERFAHREN UND BEZEICHNUNG. (EUROPAEISCHE NORM EN 28653)

Edition 1993-06-01

Original language French

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Terminology

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 A70-010 ; NF EN 28653:1993-06-01 Jewellery. Ring-sizes. Definition, mesurage et designations

Want to learn more?

NF A70-010 ; NF EN 28653:1993-06-01
Jewellery. Ring-sizes. Definition, mesurage et designations