metals

https://news.ucr.edu/articles/2019/09/27/harmful-metals-found-vapors-tank-style-electronic-cigarettes 27 Sept. 2019 A team of scientists at the University of California, Riverside, has found the concentration of metals in electronic cigarette aerosols — or vapor — has increased since tank-style...

https://www.vapingpost.com/2018/02/27/farsalinos-about-the-presence-of-metals-in-e-liquids/ 27 Feb. 2018 “In these last few days, a study suggesting the presence of toxic levels of metals in e-liquids, has made headlines and was quoted by numerous articles. However, renowned anti-smoking...