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DIN Standards Committee Food and Agricultural Products

Abstract

This document specifies references to the methods for the determination of urease inhibiting compounds in organo-mineral fertilizers. This document is applicable to the fertilizing product blends where a blend is a mix of at least two of the following components: organic fertilizers and inorganic fertilizers to which urease inhibitors have been added. The document is not applicable to fertilizing product blends containing liming materials, soil conditioners, growing media or biostimulants.

Begin

2025-10-06

WI

00260269

Planned document number

DIN EN 18318

Project number

05702497

Responsible national committee

NA 057-03-02 AA - Fertilizers  

Responsible european committee

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

draft standard

Organo-mineral fertilizers - Determination of specific inhibiting compounds; German and English version prEN 18318:2026
2026-03
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