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

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  • Climate change Standards and specifications support climate targets

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  • Smart Farming Standards and specifications are drivers for the digitalization of agriculture

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Projects of CEN/TC 434

DIN CEN/TR 16931-4 2016-08-17 Electronic invoicing - Part 4: Guidelines on interoperability of electronic invoices at the transmission level More  Comment 

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