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NA 057

DIN Standards Committee Food and Agricultural Products

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Drafts of NA 057

Number: 127

DIN EN 17732 2025-12 Soil improvers and growing media - Terminology; German and English version prEN 17732:2025 More 
DIN EN 15925 2025-12 Inorganic fertilizers - Extraction of total sulfur present in various forms; German and English version prEN 15925:2025 More 
DIN EN 15956 2025-12 Inorganic fertilizers - Extraction of phosphorus soluble in mineral acids; German and English version prEN 15956:2025 More 
DIN EN 15957 2025-12 Inorganic fertilizers - Extraction of phosphorus which is soluble in neutral ammonium citrate; German and English version prEN 15957:2026 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 
DIN EN 17729 2025-12 Soil improvers - Methods for the determination of the dry matter, quantity, copper, zinc, chloride, nitrogen, P2O5 and K2O content; German and English version prEN 17729:2025 More 
DIN EN 17752 2025-12 Inorganic fertilizers - Determination of specific inhibiting compounds; German and English version prEN 17752:2026 More 
DIN EN ISO 16958 2025-11 Milk, milk products, infant formula and adult nutritionals - Determination of fatty acids composition - Capillary gas chromatographic method (ISO/FDIS 16958:2025); German and English version prEN ISO 16958:2025 More 
DIN EN ISO 29981 2025-11 Milk products - Enumeration of bifidobacteria - Colony-count technique (ISO 29981:2024); German and English version prEN ISO 29981:2025 More 

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