N Nitrogen Nitrate Nitrogen = 5% Ammonium Nitrogen = 10% | 15% |
P2O5 Phosphorus Pentoxide Soluble in Neutral Ammonium Citrate = 5% Soluble in water = 4% | 5% |
K2O4 Potassium Oxide as Potassium Sulfate Soluble in water | 20% |
MgO Magnesium Oxide Total soluble in mineral acids = 2% | 2% |
SO3 Anhydrous Sulphur Soluble in water = 25% | 25% |
CaO Calcium Oxide Soluble in water | 2% |
B203 Boron Soluble in water
| 0.5% |
Fe Iron | 0.02% |
Zn Zinc | 0.02% |