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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]

SN EN ISO 8654/A1
Jewellery - Colours of gold alloys - Definition, range of colours and designation (ISO 8654:2018/Amd 1:2019); Amendment A1

Title (German)

Schmuck - Farben von Goldlegierungen - Bezeichnung, Farbenreihe und Kennzeichnung (ISO 8654:2018/Amd 1:2019); Änderung A1

Edition 2020-06

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

SN EN ISO 8654/A1 Jewellery - Colours of gold alloys - Definition, range of colours and designation (ISO 8654:2018/Amd 1:2019); Amendment A1

Want to learn more?

SN EN ISO 8654/A1
Jewellery - Colours of gold alloys - Definition, range of colours and designation (ISO 8654:2018/Amd 1:2019); Amendment A1