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NA 057

DIN Standards Committee Food and Agricultural Products

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Drafts of NA 057

Number: 101

DIN EN 17778 2026-02 Organic and organo-mineral fertilizers - Determination of chromium(VI) content; German and English version prEN 17778:2026 More 
DIN EN 17777 2026-02 Organic and organo-mineral fertilizers - Determination of specific elements; German and English version prEN 17777:2026 More 
DIN EN 18300 2026-02 Soil improvers and growing media - Methods for the determination of cadmium, lead, nickel, hexavalent chromium, mercury, inorganic arsenic, phosphonates, total chromium and bioavailable nickel content; German and English version prEN 18300:2026 More 
DIN EN ISO 8589 2026-01 Sensory analysis - General guidance for the design of test rooms (ISO/DIS 8589:2025); German and English version prEN ISO 8589:2025 More  Read draft and comment
DIN EN 17766 2026-01 Organic and organo-mineral fertilizers - Extraction by water for subsequent determination of elements; German and English version prEN 17766:2026 More  Read draft and comment
DIN EN 17779 2026-01 Organo-mineral fertilizers - Extraction of phosphorus soluble in a neutral ammonium citrate solution; German and English version prEN 17779:2026 More  Read draft and comment
DIN EN ISO 10249 2026-01 Fluid fertilizers - Preliminary visual examination and preparation of samples for physical testing (ISO/FDIS 10249:2025); German and English version prEN ISO 10249:2025 More  Read draft and comment
DIN EN 17765 2026-01 Organic and organo-mineral fertilizers - Determination of biuret content by high-performance liquid chromatography (HPLC); German and English version prEN 17765:2026 More  Read draft and comment
DIN EN 17769 2026-01 Organic and organo-mineral fertilizers - Determination of the mercury content; German and English version prEN 17769:2026 More  Read draft and comment
DIN EN 17774 2026-01 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  Read draft and comment

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