Portland State study measures free-base form of nicotine in electronic cigarettes

(Portland State University) Researchers at Portland State University have developed methods for measuring levels of free-base nicotine in electronic cigarette (e-cigarette) liquids and vapor, the levels of which are associated with harshness upon inhalation of e-cigarette vapors and tobacco smoke.

Source: EurekAlert! - Medicine and Health - May 24, 2018 Category: International Medicine & Public Health Source Type: news