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EN 18103:2025

Inorganic fertilizers - Determination of nutrient polymers nitrogen in the presence of other nitrogenous forms

Publication date:   Nov 18, 2025

General information

60.60   Standard published   Sep 24, 2025

CEN

CEN/TC 260 Fertilizers and liming materials

European Norm

65.080   Fertilizers

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Scope

This document specifies a method for the determination of nutrient polymers nitrogen in presence of the other forms of nitrogen in inorganic fertilizers.
The method is applicable to all fertilizers which do not contain interfering organic compounds.
NOTE Nutrient polymers are methylen-urea (MU), in liquid and in solid form.

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PUBLISHED
EN 18103:2025
60.60 Standard published
Sep 24, 2025