NPK 16-16-16 Rossosh’s NPK 16-16-16 comes in prilled form and is treated with conditioning and anti-caking agents, ensuring its commodity value is safeguarded during handling. Total mass fraction of nitrate and ammonia nitrogen, expressed as nitrogen (N), %, min Including mass fraction of nitrate nitrogen, %, min
16.0 5.0
Mass fraction of assimilable phosphates, expressed as P 2O5, %, min
16.0
Mass fraction of water-soluble phosphates, expressed as P2O5, %, min
11.2
Mass fraction of potassium, expressed as K2O, %, min
16.0
Mass fraction of water, %, max
0.7
Prillsâ&#x20AC;&#x2122; size: Mass fraction <1mm, %, max 2-4mm, %, min
1.0 84.0
<6mm, %
100.0
2
Static strength of prills, MPa (kgF/cm ), min
5(50)
Friability at loading, %
100.0