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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 057-03-02 AA

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DIN EN 17770	2026-02	Draft standard	Organic and organo-mineral fertilizers - Determination of the total content of specific elements by ICP-AES after digestion by aqua regia; German and English version prEN 17770:2026 More	Order from DIN Media
DIN EN 17771	2026-08	Draft standard	Organic and organo-mineral fertilizers - Determination of the nitrogen content; German and English version prEN 17771:2026 More	Read draft and comment
DIN EN 17772	2026-02	Draft standard	Organic and organo-mineral fertilizers - Determination of specific parameters; German and English version prEN 17772:2026 More	Order from DIN Media
DIN EN 17773	2026-02	Draft standard	Organic and organo-mineral fertilizers - Determination of the dry matter content; German and English version prEN 17773:2026 More	Order from DIN Media
DIN EN 17774	2026-01	Draft standard	Organic and organo-mineral fertilizers - Determination of the content of specific elements by ICP-AES after extraction by water and weak solvents; German and English version prEN 17774:2026 More	Order from DIN Media
DIN EN 17775	2026-02	Draft standard	Organic and organo-mineral fertilizers - Determination of the inorganic arsenic content; German and English version prEN 17775:2026 More	Order from DIN Media
DIN EN 17776	2026-02	Draft standard	Organic and organo-mineral fertilizers - Determination of the total organic carbon (TOC) content by dry combustion; German and English version prEN 17776:2026 More	Order from DIN Media
DIN EN 17777	2026-02	Draft standard	Organic and organo-mineral fertilizers - Determination of specific elements; German and English version prEN 17777:2026 More	Order from DIN Media
DIN EN 17778	2026-02	Draft standard	Organic and organo-mineral fertilizers - Determination of chromium(VI) content; German and English version prEN 17778:2026 More	Order from DIN Media
DIN EN 17779	2026-01	Draft standard	Organo-mineral fertilizers - Extraction of phosphorus soluble in a neutral ammonium citrate solution; German and English version prEN 17779:2026 More	Order from DIN Media

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