Treatment | Hydrocarbon test grading |
20 g/L; 140˚C; 2 min; 80% | 4 |
25 g/L; 140˚C; 2 min; 80% | 4 |
30 g/L; 140˚C; 2 min; 80% | 4 |
35 g/L; 140˚C; 2 min; 80% | 6 |
40 g/L; 140˚C; 2 min; 80% | 6 |
45 g/L; 140˚C; 2 min; 80% | 6 |