Appearance White prills ........................................................................................................................................................................................................................................... Total nitrogen (N) 33±1% - nitric N (N-NO3) 16.5% - ammoniacal N (N-NH4) 16.5% ........................................................................................................................................................................................................................................... Available P2O5, min 3% ........................................................................................................................................................................................................................................... Moisture, max 0.3% ........................................................................................................................................................................................................................................... Granulometric composition: under 1 mm, max 3% 1–4 mm, min 95% under 6.0 mm 100% ........................................................................................................................................................................................................................................... Granule static strength, min 3 MPa ........................................................................................................................................................................................................................................... Free owing 100% .......................................................................................................................