Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Generation of carbonyl emissions (expressed per puff) by device A and device B equipped with the dedicated coils (heading of each graph) and amount of aerosol collected per one puff session (20 puffs for device A; 10 puffs for device B). Yellow frames indicate the power setting above the recommended power range of the coils
