This document specifies a test method for the efficacy testing of urease 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 18466:2026
40.10
harmonizedStageCodeLabel.40.10
Oct 7, 2026