Table 1

Concentrations of flavour chemicals measured at ≥0.5 mg/mL and/or for top three flavour chemicals in 30 e-cigarette products including e-cigarettes with disposable cartridges (NJOY and BLU) and refill bottles (six brands)

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  • Labelled Levels for Nicotine Given.

  • *Chirality of analytes not determined here. Most were probably L form.

  • †Based on labelled value for ‘mg nicotine per cartridge’ and fluid volume estimated here.

  • ‡Measured here.

  • CAS, Chemical Abstracts Service; NA, not applicable; PG, propylene glycol.