| ITEM | SPECIFICATION | RESULTS |
| Pt-Co chrominance | ≤10 | 5 |
| Dimethylamine ppm | ≤15 | 1 |
| Formic acid ppm | ≤25 | 2 |
| PH: 25°C 20%Aqueous solution | 6.5-8.0 | 7.0 |
| Electric Conductivity: 25°C 20%Aqueous solution, us | ≤10 | 0.14 |
| Moisture ppm | ≤500 | 106 |
| Fe ppm | ≤0.05 | 0.005 |
| Methanel ppm | ≤20 | 2 |
| Heavy compoment (dimethyl Acetamide) ppm | ≤500 | 39 |
| DMF % | ≥99.9 | 99.95 |


