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NA 057

DIN Standards Committee Food and Agricultural Products

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Drafts of NA 057

Number: 123

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 
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 
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 
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 
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 
DIN EN 17769 2026-01 Organic and organo-mineral fertilizers - Determination of the mercury content; German and English version prEN 17769:2026 More 
DIN EN 18280 2026-01 Soil improvers and growing media - Enumeration of Escherichia coli; German and English version prEN 18280:2026 More 
DIN EN 18278 2026-01 Soil improvers and growing media - Detection of Salmonella spp.; German and English version prEN 18278:2026 More 
DIN EN 13040-2 2026-01 Soil improvers and growing media - Sample preparation - Part 2: Sample preparation for microbiological examination; German and English version prEN 13040-2:2025 More 
DIN EN 15475 2026-01 Inorganic fertilizers - Titrimetric determination of ammoniacal nitrogen; German and English version prEN 15475:2025 More 

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