Hardware: Scan Mode and SIM Mode

GCMS ： Fundamentals of GC/MS

Scan Mode and SIM Mode

Scan Mode and SIM Mode are the generally used analysis mode. Operation principles of the two modes will be explained, and a new analysis mode will be introduced.
 

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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