[86] Propylene glycol [edit] Propylene glycol (often referred to as PG)
But such estimates based on national surveys may not account for which tobacco-related diseases are most prevalent in a particular state
They are usually small and portable, making them easy to carry around
Current and ex-smokers were more likely to report using an e-cigarette in 2023 (31.6% and 18.7%, respectively)
It carries particulate matter, carbon dioxide, and volatile organic compounds
These CPC-measured concentrations from either smoke source decreased over the 15 min sampling period from approximately 7.5 10 7 to 3.1 10 7 particles cm 3 , and from approximately 7.2 10 7 to 2.8 10 7 particles cm 3 , for the nonstripped and stripped particles, respectively