1st Edition

Introduction to GC-MS Coupling

By Stéphane Bouchonnet Copyright 2013
    228 Pages 179 B/W Illustrations
    by CRC Press

    228 Pages
    by CRC Press

    Although GC-MS (gas chromatography-mass spectrometry) finds applications in fields as diverse as the food processing industry, medicine, pharmacology, and environmental analysis, the few works that are dedicated to this use of mass spectrometry are generally highly complex and theoretical. Emphasizing the practical aspects of GC-MS, without neglect

    Concepts of Gas Chromatography
    General Points
    Instrumentation
    Fast Chromatography
    Multidimensional Chromatography
    References

    Introduction to Mass Spectrometry: General Points
    Mass Spectrometer Components
    Vacuum
    Detectors
    References

    Ion Production in GC-MS: Sources
    Definitions and General Points
    Electron Ionization
    Chemical Ionization
    References

    Ion Separation: Analyzers
    General Points
    Technical Features
    Quadrupoles
    Ion Traps
    Time-of-Flight Analyzers
    Magnetic Analyzers
    References

    Acquisition Modes in GC-MS
    Definitions
    Full Scan Analysis
    SIR, SIM, and SIS Modes
    Tandem Mass Spectrometry (MS/MS)
    References

    Comparison of Quadrupolar Analyzer Performances: Criteria for Choosing an Analyzer
    Comparison Criteria
    Spectral Repeatability and Autoprotonation
    Response Functions and Limits of Detection
    Chromatographic Profiles
    Maintenance and Robustness
    Choosing a Quadrupolar Analyzer
    References

    Quantification by GC-MS
    Introduction
    External Standard Quantification
    Internal Standard Quantification
    Method Validation
    References

    Spectra Databases for GC-MS
    Limitations of Mass Spectra Interpretation
    Spectra Databases
    Research Algorithm
    Results Display
    Research Parameters
    Databases and Mass Spectra Interpretation
    Other Uses of Databases
    References

    Introduction to Mass Spectra Interpretation
    Introduction
    Chemistry Principles Fundamental to Mass Spectra Interpretation
    Dissociation Mechanisms and Interpretation of Mass Spectra in Electron Ionization
    Dissociation Mechanisms in Positive Chemical Ionization
    Dissociation Mechanisms in Negative Chemical Ionization
    Mass Spectra Interpretation Strategy
    References

    Index

    Biography

    Bouchonnet, Stephane

    "Introduction to GC-MS Coupling is a textbook for novices and experienced users, providing practical aspects of GC–MS, without neglecting the fundamental theory. It can be recommended to students, young scientists, and established researchers starting with GC–MS applications."
    —Hans H. Maurer, Anal Bioanal Chem, 2013