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NA 057

DIN Standards Committee Food and Agricultural Products

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Draft standard [Pre-order]

DIN EN 17403
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 and English version prEN 17403:2026

Title (German)

Düngemittel - Bestimmung von kalt- und heißwasserunlöslichem Stickstoff in festen langsam freisetzenden Harnstoff-Formaldehyd- und Methylenharnstoff-Düngemitteln sowie Bestimmung der Löslichkeit von Nährstoffpolymeren in Phosphatpufferlösung mit einem pH-Wert von 7,5 bei 100 °C; Deutsche und Englische Fassung prEN 17403:2026

Responsible national committee

NA 057-03-02 AA - Fertilizers  

Responsible european committee

CEN/TC 260/WG 7 - Inorganic fertilizers and inhibitors  

Edition 2026-03
Publication 2026-02-13
Public enquiry period 2026-02-13
until
2026-04-13
Original language German , English
Price from 74.80 €
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