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Fundamentals of GC/MS
Hardware: Detector
Detector
An electron multiplier is generally used as a detector on a mass spectrometer. The structure of an electron multiplier system will be described here.
- Overview of Detector System
- Structure of Electron Multiplier (Discrete-Dynode Type)
- Electron Multiplication
- Gain of Electron Multiplier
- Structure of Electron Multiplier (Continuous-Dynode Type)
- Conversion Dynode
- Introduction: What is Mass ?
- Introduction: Types of Ions
- Ionization Modes: EI
- Ionization Modes: PCI
- Ionization Modes:NCI
- Hardware: Ion Source
- Hardware: Mass Analyzer
- Hardware: Scan Mode and SIM Mode
- Hardware: Detector
- Hardware: Vacuum System
- Parameters Expressing Performance of Mass Analyzer :Mass Resolution and Peak Width
- Parameters Expressing Performance of Mass Analyzer :Signal-to-Noise Ratio
- Qualitative Methods of GC/MS Analysis: Retention Time and Retention Index
- Qualitative Methods of GC/MS Analysis: Library Search