Like most other GC/MS systems, the GC/MS configuration of Thermo's TSQ Quantum offers both electron ionization and chemical ionization sources and has a mass range of up to 3,000 m/z.
What does EI stand for?
EI stands for Electron Ionization
This definition appears very frequently and is found in the following Acronym Finder categories:
- Science, medicine, engineering, etc.
See other definitions of EI
We have 38 other meanings of EI in our Acronym Attic
- Education International
- Educational Insights
- Educational Institute
- Effectiveness Index
- Election Integrity (election advocacy group)
- Electrical Inspectorate
- Electrical Instrumentation
- Electrical Interface
- Electromagnetic Induction
- Electron Impact (ionization)
Samples in periodicals archive:
When run in the electron ionization mode, the first peak at 14.
Key words: electron beam x-ray microanalysis; electron ionization cross sections; x-ray microanalysis; microanalysis.
The three configurations on the Varian 4000 GC/MS are: Internal Ionization: Based on the field-proven Saturn 2000 series GC/MS, the Varian 4000 system achieves the industry standard for sensitivity, both in full-scan electron ionization (EI) and positive chemical ionization (PCI) operation.
Structure Characterization of Low Molecular Weight Target Analytes Electron Ionization.
The HyperJet includes two distinct ionization sources, the electron ionization source and the hyperthermal surface ionization source.
The 7000B extends the performance and capabilities with the introduction of more sensitive electron ionization (EI) source and a new chemical ionization (CI) source.
The Saturn 2000R brings the power of electron ionization analysis into the laboratory at the lowest possible price, lowest cost of ownership, and with groundbreaking simplicity of operation and maintenance," concludes Lauer.