What GCMS users Want ?

Detection Limit- Sensitivity

•          Depends on: Mass Analyzer, Vacuum Pump, Detector

Qualitative/Quantitative Study

•           Selection of Mass Analyzer

Mode of Analysis

•           SIM/Full Scan

•          Specific Applications

•          Budget

•          Training

•          Service Support

•          Application Support

Detection Limit: Normally mass analyzers plays important role or you can say heart of GC-MS.

There are analyzers who have sensitivity who have signal to noise ratio : 850:1

Best solution providers are Agilent Technologies, Perkin Elmer, Shimadzu.