Nicotine (µg/l) | Sample No. |
2.33 | 1 |
4.45 | 2 |
3.15 | 3 |
8.8 | 4 |
5.8 | 5 |
6.9 | 6 |
3.60 | 7 |
7.1 | 8 |
2.11 | 9 |
4.08 | 10 |
8.1 | 11 |
6.7 | 12 |
4.0 | 13 |
0.9 | 14 |
5.3 | 15 |
1.9 | 16 |
3.0 | 17 |
9.07 | 18 |
2.8 | 19 |
7 | 20 |
4.85 | Average |
2.45 | SD |