Electron Ionization (EI)

Common ionization technique in mass spectrometry where electrons ionize molecules, causing fragmentation for identification.

DA-SOFT14-LPSS-161
Controlled substances, such as marijuana, cocaine, heroin and methamphetamines, are commonly seized by law enforcement officials and routinely analyzed by forensic laboratories. Explore how HRTOFMS using Electron and Chemical Ionization can analyz...
203-821-630
The Multi-Mode Ion Source provides a single solution for Electron Ionization, Positive Chemical Ionization, and Electron Capture Negative Ionization.
DA-ISCC13-LPSS-107
This application note details the use of LECO's Pegasus® GC-HRT high-resolution time-of-flight mass spectrometer (HR-TOFMS) equipped with both electron impact (EI) and chemical ionization (CI) sources for the analysis of synthetic drugs. The study...