Table 4.

Metal concentrations in electronic nicotine delivery systems (ENDS) liquids from JUUL pods obtained in 2018 (mean ± standard deviation, µg/g).

JUUL®	Cr	Ni	Cu	Zn	Cd	Sn	Pb
Cool Mint	<LRL	0.040 ± 0.009	<LRL	<LRL	<LRL	<LRL	<LRL
Crème Brulee; Fruit Medley	<LRL	<LRL	<LRL	<LRL	<LRL	<LRL	<LRL
Mango	<LRL	0.057 ± 0.008	<LRL	<LRL	<LRL	<LRL	<LRL
Virginia Tobacco	<LRL	0.091 ± 0.022	<LRL	<LRL	<LRL	<LRL	<LRL