Fertilizers. Determination of ammoniacal nitrogen Ingestion-build-137917 1 Accuracy of the device

1 Accuracy of the device

are covered in ISO 9445-2

BS ISO 4513 is an International Standard which establishes the location of drivers' eyes inside a vehicle

indicators

Fertilizers. Determination of ammoniacal nitrogen Ingestion-build-137917 1 Accuracy of the deviceBS EN 15475: 2009 Fertilizers. Determination of ammoniacal nitrogen BS EN 15475 specifies a method for the determination of the ammoniacal nitrogen content in fertilizers. The method is applicable to all nitrogenous fertilizers including compound fertilizers, in which nitrogen is found exclusively either in the form of ammonium salts or ammonium salts together with nitrates. BS EN 15475 does not apply to fertilizers containing urea, cyanamide or other