No. | Material | Concentration (mg/L) |
---|---|---|
1. | Ammonium sulfate ((NH4)2SO4) | 148.37 |
2. | Urea (CH4N2O) | 7.5 |
3. | Iron (III) chloride (FeCl3) | 2 |
4. | Ethylenediaminetetraacetic acid (EDTA) | 5 |
5. | Monopotassium phosphate (KH2PO4) | 29 |
6. | Iron (II) sulfate (FeSO4. 7H2O) | 5.136 |