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.
Registration number (WIID)
82343
Scope
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.
