Table 4

Metals reported in aerosols and cartridges of e-cigarettes

LiteratureUnitsCadmiumNickelLeadChromiumArsenic
Goniewicz et al20μg/150 puffsN.D. to
0.22±0.16
0.11±0.05 to 0.29±0.080.03±0.03 to
0.57±0.28
N.T.N.T.
Williams et al26μg/10 puffsN.T.0.0050.0170.007N.T.
Laugesen22μg/cartridgeN.D.N.D.N.D.N.D.N.D.
  • N.D., not detected; N.T., not tested by the study.