Projects of CEN/TC 260/WG 7

DIN EN 00260275 2025-12-01 Fertilizing products - Demonstration of the efficacy of urease inhibiting compounds; German and English Version (prEN 00260275:2026) More  Comment 
DIN EN 00260274 2025-12-01 Fertilizing products - Demonstration of the efficacy of nitrification inhibiting compounds; German and English Version (prEN 00260274:2026) More  Comment 
DIN EN 17403 2025-12-01 Inorganic fertilizers - Determination of cold water-insoluble nitrogen and hot water-insoluble nitrogen in solid urea formaldehyde and methylene urea slow-release fertilizers and determination of the solubility of nutrient polymers in phosphate buffer solution with a pH of 7,5 at 100 °C; German version FprEN 17403:2026 More  Comment 
DIN EN 17761 2025-12-01 Inorganic fertilizers - Determination of the chloride content in ammonium nitrate fertilizers of high nitrogen content; German version FprEN 17761:2026 More  Comment 
DIN EN 17755 2025-11-28 Inorganic fertilizers - Determination of specific parameters; German and English version prEN 17755:2026 More  Comment 
DIN EN 15478 2025-11-28 Inorganic fertilizers – Determination of total nitrogen in urea, methylene-urea and urea formaldehyde; German version FprEN 15478:2026 More  Comment 
DIN EN 18316 2025-11-28 Inorganic fertilizers — Determination of the total K2O content by gravimetry and inductively coupled plasma optical emission spectrometry (ICP-OES); German and English version FprEN 18316:2026 More  Comment 
DIN EN 17758 2025-11-28 Fertilizers and liming materials - Determination of the chloride content by potentiometric titration; German version FprEN 17758:2026 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 version FprEN 17759:2026 More  Comment 
DIN EN 17760 2025-11-28 Inorganic fertilizers - Determination of particle size of ammonium nitrate fertilizers of high nitrogen content; German version FprEN 17760:2026 More  Comment 

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