Table 5 Comparison of mainstream smoke toxicants between the RTP prototype and a comparative commercial product
From: Approaches for the design of reduced toxicant emission cigarettes
Smoke constituent | CC7 | RTP2 | ||||
|---|---|---|---|---|---|---|
| Â | ISO smoking regime | HCI smoking regime | WG9 smoking regime | ISO smoking regime | HCI smoking regime | WG9 smoking regime |
Ammonia (μg/cig) | 8.5 ± 0.4 | 27.8 ± 1.9 | 29.6 ± 2.3 | 4.1 ± 0.4 | 11.6 ± 1.3 | 13.3 ± 0.8 |
1-aminonaphthalene (ng/cig) | 12.8 ± 0.8 | 24.4 ± 0.8 | 23.9 ± 1.4 | 6.5 ± 0.2 | 12.9 ± 1.0 | 11.3 ± 0.8 |
2-aminonaphthalene (ng/cig) | 8.1 ± 0.9 | 15.5 ± 0.7 | 16.1 ± 0.9 | 4.5 ± 0.2 | 8.7 ± 0.7 | 8.0 ± 0.6 |
3-aminobiphenyl (ng/cig) | 1.8 ± 0.2 | 4.2 ± 0.3 | 4.2 ± 0.2 | 1.0 ± 0.1 | 2.2 ± 0.2 | 1.9 ± 0.1 |
4-aminobiphenyl (ng/cig) | 1.4 ± 0.1 | 3.1 ± 0.2 | 3.2 ± 0.3 | 0.7 ± 0.0 | 1.6 ± 0.2 | 1.6 ± 0.1 |
o-Toluidine (ng/cig) | 49.5 ± 1.4 | 101.3 ± 2.3 | NA | 33.1 ± 0.4 | 58.8 ± 4.3 | NA |
Benzo[a]pyrene (ng/cig) | 7.4 ± 0.7 | 18.5 ± 1.8 | 17.3 ± 1.8 | 5.9 ± 0.8 | 13.6 ± 0.9 | 13.1 ± 0.7 |
Formaldehyde (μg/cig) | 21.5 ± 2.3 | 64.4 ± 7.9 | 54.1 ± 10.8 | 16.9 ± 1.7 | 48.6 ± 4.3 | 49.9 ± 5.3 |
Acetaldehyde (μg/cig) | 393.2 ± 30.1 | 1121.7 ± 39.5 | 959.1 ± 79.6 | 67.1 ± 12.5 | 576.1 ± 36.4 | 434.3 ± 33.4 |
Acetone (μg/cig) | 198.2 ± 13.1 | 550.6 ± 16.2 | 479.4 ± 35.8 | 10.6 ± 2.2 | 256.4 ± 28.2 | 175.4 ± 7.4 |
Acrolein (μg/cig) | 43.6 ± 5.6 | 137.0 ± 5.3 | 120.6 ± 13.1 | NQ | 61.6 ± 5.5 | 44.8 ± 2.9 |
Propionaldehyde (μg/cig) | 36.4 ± 3.2 | 102.8 ± 2.8 | 89.2 ± 7.8 | NQ | 48.8 ± 4.2 | 35.6 ± 1.8 |
Crotonaldehyde (μg/cig) | 9.5 ± 1.3 | 46.9 ± 1.9 | 37.4 ± 5.2 | BDL | 3.9 ± 1.4 | NQ |
Methyl ethyl ketone (μg/cig) | 48.5 ± 3.8 | 141.0 ± 3.8 | 121.8 ± 10.7 | NQ | 35.0 ± 7.0 | 22.8 ± 0.8 |
Butyraldehyde (μg/cig) | 26.3 ± 2.3 | 69.7 ± 2.8 | 65.1 ± 6.3 | BDL | 16.9 ± 2.0 | 11.7 ± 0.9 |
HCN (μg/cig) | 84.8 ± 4.0 | 316.3 ± 12.3 | 304.6 ± 19.6 | 12.7 ± 1.1 | 109.0 ± 2.7 | 80.6 ± 9.8 |
Mercury (ng/cig) | NQ | 3.8 ± 0.4 | NQ | BDL | NQ | NQ |
Cadmium (ng/cig) | 14.5 ± 0.8 | 48.7 ± 1.2 | 47.3 ± 1.8 | 3.2 ± 0.2 | 9.7 ± 0.5 | 8.1 ± 0.8 |
Lead (ng/cig) | NQ | NQ | NQ | BDL | NQ | BDL |
Chromium (ng/cig) | BDL | BDL | BDL | BDL | BDL | BDL |
Nickel (ng/cig) | BDL | BDL | BDL | BDL | BDL | BDL |
Arsenic (ng/cig) | NQ | NQ | NQ | NQ | NQ | NQ |
Selenium (ng/cig) | BDL | BDL | BDL | BDL | BDL | BDL |
NO (μg/cig) | 88.5 ± 4.7 | 256.5 ± 32.6 | 234.1 ± 14.4 | 31.3 ± 2.9 | 87.4 ± 10.7 | 85.0 ± 9.0 |
NNN (ng/cig) | 69.5 ± 6.8 | 171.4 ± 8.2 | 143.9 ± 9.2 | 9.9 ± 1.0 | 25.4 ± 2.0 | 22.8 ± 2.8 |
NAT (ng/cig) | 47.4 ± 2.1 | 114.5 ± 2.7 | 95.8 ± 3.2 | 21.5 ± 1.6 | 55.9 ± 4.2 | 49.8 ± 5.7 |
NAB (ng/cig) | 8.9 ± 1.1 | 18.2 ± 1.4 | 15.0 ± 1.0 | 2.4 ± 0.3 | 6.5 ± 0.3 | 6.2 ± 0.6 |
NNK (ng/cig) | 32.6 ± 3.7 | 79.9 ± 2.9 | 70.9 ± 4.5 | NQ | 28.3 ± 2.8 | NQ |
Pyridine (μg/cig) | 8.3 ± 0.3 | 36.7 ± 2.5 | 33.6 ± 0.9 | NQ | 3.2 ± 0.9 | NQ |
Quinoline (μg/cig) | 0.19 ± 0.01 | 0.35 ± 0.02 | 0.39 ± 0.02 | 0.08 ± 0.01 | 0.12 ± 0.01 | 0.14 ± 0.01 |
Styrene (μg/cig) | 5.7 ± 0.3 | 23.3 ± 1.4 | 20.5 ± 0.6 | 0.7 ± 0.2 | 2.3 ± 0.6 | NQ |
Hydroquinone (μg/cig) | 43.8 ± 1.9 | 113.1 ± 2.9 | 108.9 ± 7.3 | 27.7 ± 1.6 | 67.7 ± 5.9 | 66.7 ± 4.5 |
Resorcinol (μg/cig) | NQ | 2.0 ± 0.2 | 2.5 ± 0.2 | BDL | 1.7 ± 0.2 | NQ |
Catechol (μg/cig) | 48.4 ± 2.4 | 99.5 ± 7.6 | 102.8 ± 6.5 | 49.4 ± 3.5 | 96.4 ± 8.8 | 103.6 ± 6.9 |
Phenol (μg/cig) | 9.5 ± 0.6 | 14.6 ± 1.7 | 17.1 ± 3.1 | 4.5 ± 0.9 | 6.2 ± 0.7 | 8.5 ± 0.7 |
m + p cresols (μg/cig) | 6.7 ± 0.4 | 11.5 ± 1.2 | 13.1 ± 1.5 | 4.3 ± 0.5 | 5.2 ± 0.4 | 7.3 ± 0.6 |
o-cresol (μg/cig) | 2.4 ± 0.2 | 3.8 ± 0.4 | 4.6 ± 0.5 | 1.6 ± 0.2 | 1.8 ± 0.2 | 2.6 ± 0.2 |
1,3-butadiene (μg/cig) | 33.0 ± 1.1 | 95.3 ± 3.5 | 89.9 ± 5.0 | 4.3 ± 0.6 | 52.5 ± 2.8 | 47.6 ± 5.0 |
Isoprene (μg/cig) | 283.8 ± 16.7 | 817.0 ± 21.8 | 771.1 ± 36.8 | 13.1 ± 2.5 | 259.5 ± 18.3 | 221.9 ± 29.7 |
Acrylonitrile (μg/cig) | 5.6 ± 0.7 | 23.3 ± 3.5 | 19.9 ± 3.5 | BDL | 4.7 ± 0.7 | 4.3 ± 0.9 |
Benzene (μg/cig) | 26.6 ± 2.8 | 68.5 ± 3.9 | 63.6 ± 6.2 | BDL | 9.7 ± 1.1 | 9.5 ± 1.3 |
Toluene (μg/cig) | 44.1 ± 5.2 | 127.6 ± 9.1 | 120.5 ± 12.7 | NQ | NQ | NQ |
Naphthalene (ng/cig) | 257.6 ± 19.1 | 1048.5 ± 38.1 | NA | 54.1 ± 3.6 | 142.0 ± 9.1 | NA |
Fluorene (ng/cig) | 141.4 ± 8.6 | 269.2 ± 8.6 | NA | 161.5 ± 4.6 | 238.8 ± 15.9 | NA |
Phenanthrene (ng/cig) | 99.7 ± 8.2 | 182.4 ± 6.7 | NA | 97.3 ± 2.7 | 163.2 ± 10.1 | NA |
Pyrene (ng/cig) | 41.5 ± 2.0 | 88.3 ± 2.7 | NA | 37.2 ± 1.2 | 70.9 ± 3.6 | NA |
NFDPM (mg/cig) | 7.1 ± 0.4 | 26.3 ± 1.7 | 23.9 ± 2.4 | 6.4 ± 0.3 | 17.8 ± 1.2 | 16.2 ± 0.5 |
Nicotine (mg/cig) | 0.58 ± 0.04 | 1.59 ± 0.04 | 1.52 ± 0.14 | 0.64 ± 0.03 | 1.48 ± 0.06 | 1.45 ± 0.04 |
CO (mg/cig) | 7.4 ± 0.4 | 22.7 ± 1.1 | 22.4 ± 0.8 | 5.4 ± 0.3 | 15.7 ± 0.8 | 14.0 ± 0.3 |