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.
ROS emissions from 27 laboratory-prepared DIY e-cigarette liquids (dotted fill) in comparison with unflavoured PG/G liquid (solid fill) and seven commercially available flavoured e-liquids (horizontal stripes), all generated at 30 W. Emissions from e-liquids with different levels of sucralose at 45 W were added for comparison. CBD, cannabidiol; DIY, do it yourself; e-cigarette, electronic cigarette; G, glycerol; PG, propylene glycol; ROS, reactive oxygen species.
