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NA 057

DIN Standards Committee Food and Agricultural Products

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Projects of NA 057

Number: 402

DIN EN 17760 2025-11-28 Inorganic fertilizers - Determination of particle size of ammonium nitrate fertilizers of high nitrogen content; German and English version prEN 17760:2026 More  Comment 
DIN EN 15478 2025-11-28 Inorganic fertilizers - Determination of total nitrogen in urea, methylene-urea and urea formaldehyde; German and English version prEN 15478:2026 More  Comment 
DIN EN 17759 2025-11-28 Inorganic fertilizers - Determination of pH of a solution of ammonium nitrate fertilizers of high nitrogen content; German and English version prEN 17759:2026 More  Comment 
DIN EN 17755 2025-11-28 Inorganic fertilizers – Determination of specific parameters; German and English version prEN 17755:2026 More  Comment 
ISO/CD 25792 2025-11-25 Microbiology of the food chain - detection of hepatitis E virus in liver, liver products, and meat products using real-time RT-PCR More  Comment 
DIN EN ISO 8892 rev 2025-11-25 Oilseed residues - Determination of total residual hexane More  Comment 
DIN EN 18317 2025-11-24 Organo-mineral fertilizers - Determination of the N-(n-butyl)thiophosphoric triamide (NBPT) urease inhibitor content; German and English version prEN 18317:2026 More  Comment 
DIN EN 18322 2025-11-24 Inorganic fertilizers – Determination of the organic carbon content by dry combustion; German and English version prEN 18322:2026 More  Comment 
ISO/AWI 25786 2025-11-19 Biostimulants - Phosphate solubilizing bacteria - Test methods More  Comment 
ISO/CD 26106-2 2025-11-19 Enumeration of Culturable Microorganisms in Samples of Fertilizers, Soil Conditioners, and Beneficial Substances - Part 2: Enumeration of Culturable Gram-Negative Bacteria using the Spread-Plate Method at 30°C - 37°C More  Comment 

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