NPK 11-22-16
| Specifications | Standards |
|---|---|
| Total Nitrogen (As N) | 11.0% Min |
| Total Phosphate (As P2O5) | 22.0% Min |
| Potassium (As K2O) | 6.0% Min |
| P2O5 soluble in water | 9.5% Min |
| P2O5 in neutral ammonium citrate and in water | 12.0% Min |
| P2O5 soluble in mineral acids | 10.0% Min |
| SO3 soluble in water | 11.0% Min |
