| (B) | Condensate preparation | ||||||||
| 1 | 2 | 3 | 4 | 5 | 6 | Mean | SD | CV % | |
| Input volume (μL) | 1400 | 1400 | 1400 | 1400 | 1400 | 1400 | 1400 | 0 | 0 |
| Volume recovered (μL) | 850 | 870 | 830 | 860 | 810 | 890 | 851.7 | 28.6 | 3.4 |
| Recovery (%) | 60.7 | 62.1 | 59.3 | 61.4 | 57.9 | 63.6 | 60.8 | 2.0 | 3.4 |
| Nicotine (mg/mL) | 26 | 24.8 | 28 | 23.9 | 26.8 | 29.6 | 26.5 | 2.1 | 7.9 |
| Recovery (%) | 85.4 | 81.5 | 92.0 | 78.5 | 88.1 | 96.4 | 87.0 | 6.6 | 7.6 |
| Mean OD 370 nm | 0.47 | 0.51 | 0.52 | 0.50 | 0.56 | 0.55 | 0.52 | 0.2 | 6.7 |
ECL, e-cigarette liquid; GC-FID, gas chromatography-flame ionisation detector; OD, optical density.