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NA 057

DIN Standards Committee Food and Agricultural Products

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Drafts of NA 057

Number: 139

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 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 
DIN EN 18298 2026-01 Fertilizing products - Determination of specific elements and specific parameters of by-products, thermal oxidation materials and derivates and recovered high-purity materials when used as components of fertilizing products; German and English version prEN 18298:2025 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 
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 ISO 24223 2025-12 Milk and milk products - Guidance on sample preparation for physical and chemical testing (ISO/DIS 24223:2025); German and English version prEN ISO 24223:2025 More 
DIN EN 17752 2025-12 Inorganic fertilizers - Determination of specific inhibiting compounds; German and English version prEN 17752:2026 More 
DIN EN 15960 2025-12 Inorganic fertilizers - Extraction of total calcium, total magnesium, total sodium and total sulfur in the forms of sulfates; German and English version prEN 15960:2025 More 
DIN EN 15961 2025-12 Inorganic fertilizers - Extraction of water-soluble calcium, magnesium, sodium and sulfur in the form of sulfates; German and English version prEN 15961:2025 More 

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