زيت القطران
| Sno. | Test Parameters | Test Method | Units | Limit | Specification |
| 1 | Appearance | Visual | * | - | - |
| 2 | Density@15°C | D-1298 | kg/m3 | Min | 900 |
| 3 | Kinematic Viscosity@50°C | D-445 | cSt | Min | 1500 |
| 4 | Kinematic Viscosity@100°C | D-445 | cSt | MIn | 215 |
| 5 | Viscosity Index | D-7042 | * | Min | 75 |
| 6 | Flash Point (COC) | D-92 | °C | Min | 250 |
| Flash Point (PMCC) | D-93 | °C | Min | 225 | |
| 7 | water & Sediment | D-1796 | °C | Max | 0.01 |
| 8 | Penetration Rate at 25C | D-5 | 0.1mm | Range | 50-70 |
| 9 | Softening Point | D-36 | °C | Range | 42-56 |
| 10 | Sulfur | D-4294 | wt% | Max | 1.5 |
| 11 | Solubility in CS2 | D-4 | wt% | Max | 99.5 |
| 12 | Ductility at 25C | D-113 | cm | Min | 100 |
| 13 | Weight loss by Heating | D-6 | wt% | Max | 0.2 |
| 14 | Penetration loss by heating | D-6 & D-5 | wt% | Max | 20 |
| 15 | Spot Test | AASOT-102 | - | - | Negative |