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Available to following accounts
Academic
Premier

High vacuum is essential for GC-MS to function. This module comprehensively covers the pumps used to achieve the required vacuum in a GC-MS system. Practical information is provided on the operating principles of each pump type, as well as troubleshooting and maintenance tips.

 

Topics include:

  • Reasons for vacuum in MS systems
  • The foreline pump
  • Foreline pumps - gas ballasting
  • Foreline pumps - exhaust filters
  • Foreline pumps - rotary pump oil
  • High vacuum pumps
  • Leaks
  • Venting the MSD
GC-MS Vacuum Systems