Application of dosimetry tools for the assessment of e-cigarette aerosol and cigarette smoke generated on two different in vitro exposure systems

Table 4 Mean deposited mass (µg/cm²/puff) ± standard deviation and mean nicotine concentration (ng/cm²/puff) ± standard deviation from the RM20S; three QCMs per chamber and three replicate experiments per product and dilution

Dilution (1:X)	1:5		1:10		1:20		1:40
Product	3R4F	EPen	3R4F	EPen	3R4F	EPen	3R4F	EPen
Mean mass	0.51 ± 0.09	0.85 ± 0.21	0.26 ± 0.05	0.37 ± 0.14	0.13 ± 0.03	0.18 ± 0.02	0.08 ± 0.01	0.10 ± 0.01
Mean mass ratio	0.60		0.70		0.74		0.81
Mean (nicotine)	16.76 ± 7.42	5.61 ± 2.78	10.17 ± 4.13	2.83 ± 1.03	4.14 ± 1.25	1.61 ± 0.44	2.47 ± 0.84	1.23 ± 0.77
Mean (nicotine) ratio	2.99		3.60		2.58		2.01

Ratios are between the cigarette and the e-cigarette at each dilution (3R4F/ePen)

ISSN: 2661-801X