| ≥1 piece |
pine oil Specification & inspection as below:
| Item | 50% | 65% | 70% | 85% | 90% |
| Appearance | Slight-yellowish or brown-yellowish oil-shape liquid. | ||||
| Color and state( Max). | 6 | 6 | 6 | 6 | 6 |
| Content of water (Max). | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 |
| Total acid value (Min) | 50 | 65 | 70 | 85 | 90 |
| Gravity | 0.866 | 0.90-0.92 | 0.90-0.92 | 0.92-0.94 | 0.92-0.94 |
| Distillation range(°C) | 168-230°C | 170-225°C | 170-225°C | 190-225°C | 190-225°C |
| Impurities(MAX) | 0.5% | 0.5% | 0.5% | 0.5% | 0.5% |
| PH value | 5-7 | 5-7 | 5-7 | 5-7 | 5-7 |
| Impurity( Max). | 0.5 | 0.5 | 0.3 | 0.3 | 0.3 |