| Sample | Fulvestrant | Benzyl alcohol | Benzyl benzoate | |||
| Scientist-1 | Scientist-2 | Scientist-1 | Scientist-2 | Scientist-1 | Scientist-2 | |
| 01 | 99.7 | 98.9 | 100.6 | 100.1 | 101.6 | 101.3 |
| 02 | 98.7 | 98.6 | 101.2 | 99.5 | 100.9 | 101.5 |
| 03 | 98.2 | 99.1 | 100.9 | 99.3 | 101.5 | 100.7 |
| 04 | 98.8 | 100.3 | 99.3 | 100.5 | 101.4 | 100.1 |
| 05 | 99.3 | 98.3 | 101.3 | 100.3 | 100.6 | 101.1 |
| 06 | 99.6 | 99.6 | 100.8 | 100.8 | 99.4 | 100.6 |
| Average | 99.1 | 99.1 | 100.7 | 100.1 | 100.9 | 100.9 |
| % RSD | 0.59 | 0.73 | 0.72 | 0.58 | 0.82 | 0.51 |