| Sl no | Chemical | Concentration |
| 1 | NiCl2∙6H2O | 59.4 g/L |
| 2 | NiSO4∙6H2O | 23.65 g/L |
| 3 | NaH2PO2∙2H2O | 104.16 g/L |
| 4 | NH4Cl | 100 g/L |
| 5 | Pb(NO3)2 | 2.848 g/L |
| 6 | pH at 25˚C (adjusted by NH4OH) | 8.75 pH |
| 7 | Bath temperature | 25˚C |