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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
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Publications of NA 057-05-11 AA

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				Order from DIN Media
ISO 20716	2022-09	Standards	Oolong tea - Definition and basic requirements More	Order from DIN Media
ISO/TR 12591	2013-12	Technical rule	White tea - Definition More	Order from DIN Media
ISO/TR 21380	2022-04	Technical rule	Matcha tea - Definition and characteristics More	Order from DIN Media
ISO/TS 5617	2025-09	Pre-standard	Tea - Classification by chemical composition More	Order from DIN Media

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

Climate change Standards and specifications support climate targets

Publications of NA 057-05-11 AA

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