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GC/MS
1200L Triple Quadrupole MS
4000 Ion Trap GC/MS
2100 Ion Trap GC/MS
2200 Ion Trap GC/MS

Hybrid CI and the Varian 4000 GC/MS

More selectivity, sensitivity, and convenience

· External Ionization
· Internal Ionization
· Hybrid Chemical Ionization (CI)

At last! Choose the ideal reagent ion. Move from selecting only the CI reagent to choosing the reagent ion that achieves ultimate confirmation.

Uniquely Different Only with Hybrid CI
Identical Spectra in EI Identical Spectra in PCI


Varian 4000 GC/MS


The Complete Solution
GC/MS Options
Application Notes

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