• 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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DIN 21901 Beiblatt 1 [Withdrawn] referenced in following documents:

Document number Edition Title
DIN 21920-7 1996-04 Mine plans - Petrography - Part 7: Potash and rock salt mining More 
DIN 21921 1996-04 Mine plans - Tectonic elements and figure of strata More