Beware of recent phishing e-mails. Use our official contact addresses only.

Mass Spectrometry - Supplies for the Extrel MS

Scientific Instrument Services offers a range of supplies and services for the Extrel mass spectrometers. If an item is not listed, please contact us and we will try to add it our product line.

Some instruments include MAX (quadrupole MS and RGA, MAX-300™) (circa ~2000/2010's); QMS Series; Questar™; Quad; C50 (QMS, circa ~1985), ELQ 400 (triple quad MS, circa ~1989), EOQ 400, MEXM/EXM (quad MS, circa ~1990's); 041-1 (EI source, circa ~1970's)

  • Electron MultipliersElectron Multipliers
    Scientific Instrument Services, Inc. provides replacement detectors for your mass spectrometer. Multipliers are from the top manufacturers.
  • Heater AssemblyHeater Assembly
    Replacement source heater assembly for the ELQ400
  • InsulatorsInsulators
    Source insulators for Extrel mass spectrometers