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

UNE-EN ISO 11426
Jewellery and precious metals - Determination of gold - Cupellation method (fire assay) (ISO 11426:2021)

Edition 2021-06-30

Original language Spanish

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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

UNE-EN ISO 11426 Jewellery and precious metals - Determination of gold - Cupellation method (fire assay) (ISO 11426:2021)

Want to learn more?

UNE-EN ISO 11426
Jewellery and precious metals - Determination of gold - Cupellation method (fire assay) (ISO 11426:2021)