This document specifies a test method for the efficacy testing of nitrification inhibiting compounds for fertilizing products.
This document is also applicable to mixtures of multiple nitrification inhibiting compounds.
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 18465:2026
40.10
harmonizedStageCodeLabel.40.10
Oct 7, 2026