Table 2.
Selected constituents in waterpipe product aerosols generated in accordance with the ISO standard 22486 [13].
| Constituent | Water pipe tobacco product |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| T1 | T2 | T3 | T5 | T6 | T7 | T8 | T9 | T10 | T11 | |
| TCM (mg/session) | 2750 | 2894 | 2148 | 790 | 2732 | 602 | 2900 | 822 | 572 | 2116 |
| Water (mg/session) | 1430.7 | 1564.5 | 1245.5 | 436.2 | 1580.5 | 372.5 | 1670.2 | 500.5 | 340.2 | 1203.6 |
| Nicotine (mg/session) | 1.84 | 2.64 | 4.45 | <0.5 | 1.25 | 3.82 | 3.63 | 7.43 | 10.91 | 2.83 |
| PG (mg/session) | 33.1 | 67.8 | 53.4 | 54.2 | <4 | <4 | 344.0 | <4 | <4 | <4 |
| Glycerol (mg/session) | 798.7 | 900.0 | 486.7 | 57.9 | 854.4 | 10 | 558.3 | 40.4 | 6.1 | 288.9 |
| CO (mg/sesssion) | <2 | <2 | 9 | 9.0 | 3.6 | 9.0 | 12.6 | 10.8 | 14.4 | 9.0 |
| Formaldehyde (μg/session) | 285.7 | 268.0 | 275.5 | 302.4 | 409.0 | 160.9 | 369.1 | 191.9 | 211.6 | 351.5 |
| Acetaldehyde (μg/session) | 318.1 | 241.5 | 549.2 | 868.8 | 325.9 | 1367.5 | 490.9 | 1100.3 | 1319.5 | 372.7 |
| Acetone (μg/session) | 135.8 | 257.2 | <12 | 275.2 | 202.2 | 197.5 | 34.8 | 221.3 | 301.2 | 157.3 |
| Acrolein (μg/session) | 58.3 | 97.0 | 87.6 | 115.7 | 88.6 | 34.6 | <12 | <12 | 40.6 | 62.5 |
| Propionaldehyde (μg/session) | 14.2 | <12 | <12 | 112.9 | <12 | 68.4 | <12 | <12 | 103.5 | <12 |
| Crotonaldehyde (μg/session) | <12 | <12 | <12 | <12 | <12 | <12 | <12 | <12 | <12 | <12 |
| 2-Butanone (μg/session) | <18 | <18 | <18 | <18 | <18 | <18 | <18 | <18 | <18 | <18 |
| Butyraldehyde (μg/session) | <35 | <35 | <35 | <35 | <35 | <35 | <35 | <35 | <35 | <35 |
| B[a]P (μg/session) | <1 | <1 | <1 | <1 | <1 | 4.8 | <1 | 5.2 | 17.8 | <1 |
| Arsenic (μg/session) | <0.16 | <0.16 | <0.16 | <0.16 | <0.16 | <0.16 | <0.16 | <0.16 | <0.16 | <0.16 |
| Lead (μg/session) | 8.49 | 9.64 | 13.39 | 2.39 | 4.21 | <0.16 | 4.85 | <0.16 | 0.44 | 2.46 |
| Cadmium (μg/session) | <0.16 | <0.16 | <0.16 | <0.16 | <0.16 | <0.16 | <0.16 | <0.16 | <0.16 | <0.16 |
| Nickel (μg/session) | 9.64 | 7.35 | 7.93 | 0.91 | 2.89 | <0.16 | 3.42 | <0.16 | 0.20 | 0.74 |
| Chrome (μg/session) | 0.28 | <0.16 | <0.16 | <0.16 | <0.16 | <0.16 | <0.16 | <0.16 | <0.16 | <0.16 |
| Selenium (μg/session) | 0.44 | <0.16 | <0.16 | <0.16 | <0.16 | <0.16 | <0.16 | <0.16 | <0.16 | <0.16 |
| NNN (μg/session) | <0.08 | <0.08 | <0.08 | <0.08 | <0.08 | 0.12 | <0.08 | 0.67 | 16.96 | <0.08 |
| NAT (μg/session) | <0.08 | <0.08 | <0.08 | <0.08 | <0.08 | 0.22 | <0.08 | 0.31 | 3.81 | <0.08 |
| NAB (μg/session) | <0.08 | <0.08 | <0.08 | <0.08 | <0.08 | <0.08 | <0.08 | <0.08 | 2.81 | <0.08 |
| NNK (μg/session) | <0.08 | <0.08 | <0.08 | <0.08 | <0.08 | <0.08 | <0.08 | <0.08 | 2.40 | <0.08 |
The limits of quantification correspond to the limits expressed per an amount of 35 puffs. Results below the limit of quantification were considered null in the sum of the five groups of 35 puffs.