Vacuum System

The mass spectrometer is housed in a vacuum. The basic knowledge of vacuum system, which is needed to understand GC/MS analysis, will be provided here.

-  Overview of Vacuum System

-  Why Does MS Require High Vacuum?

-  Turbomolecular Pump

-  Single Pumping System

-  Limitation Factors of Vacuum

-  Differential Pumping System

-  Dual Inlet Turbomolecular Pump

-  TMP Pumping System and Column