This document specifies references to the methods for the demonstration of the efficacy of nitrification inhibiting compounds and urease inhibiting compounds for fertilizing products.
This document is not applicable to fertilizing product blends.
NOTE: If the word "harmonized" (marked in green) is not found in the field with the name of the directive, it means that the European standard is not cited in the OJEU.
PROJECT
naSRPS EN 18463:2026
40.10
harmonizedStageCodeLabel.40.10
Oct 7, 2026