Table 3

Nicotine content in WP mainstream*

Nicotine (mg)TPM (mg)Mass ratio
Mean3.8608.40.006
±SD0.5320.001
  • *Nicotine quantification in WP smoke from filter pads: n=3 for product 2; product 1 was not measured.

  • TPM, total particulate matter; WP, waterpipe.