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
German title
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
Date of issue
2026-02-13
Publication date
2026-03
Original language
German,
English
Pages
31
Date of issue
2026-02-13
Publication date
2026-03
Original language
German,
English
Pages
31
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Content
ICS
65.080
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