Hardware: Detector

GCMS ： Fundamentals of GC/MS

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.
 

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

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