| Reagents/Chemicals | Manufacturer |
| Buffer | Randox Kit, UK |
| Phosphate buffer | Randox Kit, UK |
| α-Oxoglutarate | Randox Kit, UK |
| 2,4-Dinitrophenylhydrazine | Randox Kit, UK |
| Carbonate buffer pH | Randox Kit, UK |
| Xanthine oxide 0.3 µ/ml | Randox Kit, UK |
| Sodium hydroxide solution | Randox Kit, UK |
| 2-Amino, 2-methly-1-propanol pH 11 (7.9 M) | Randox Kit, UK |
| Na2PO4 (80 nM) | Randox Kit, UK |
| ethylene diamine tetra acetate (EDTA) | Drug House (BDH) Ltd. |
| Tris-HCl | Drug House (BDH) Ltd. |