This document specifies a method for the titrimetric determination of the ammoniacal nitrogen content in inorganic fertilizers (including compound fertilizers), in which nitrogen is found exclusively either in the form of ammonium salts or ammonium salts together with nitrates.
This document is not applicable to fertilizers containing urea, cyanamide, nutrient polymers or other organic nitrogenous 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
prSRPS EN 15475:2025
10.99
New project approved
Jul 12, 2025