Gas Chromatography-Mass Spectrometry (GC-MS)

Model: Agilent 8890 GC – 5977B MS – 7697A Headspace

Used for trace contaminant analysis and complex mixture separation.

For the definitive identification and quantification of volatile and semi-volatile organic compounds.

Overview

Our center is equipped with a state-of-the-art Agilent 8890 Gas Chromatograph coupled with a 5977B Mass Spectrometer, featuring a 7697A Headspace Sampler. This integrated system represents the gold standard for trace-level organic analysis, providing unparalleled sensitivity, selectivity, and confidence in results.

How It Works

1

Separation Phase

The Gas Chromatograph (GC) separates a complex mixture into its individual chemical components.

2

Detection Phase

The Mass Spectrometer (MS) acts as a chemical fingerprint detector, breaking down molecules and providing a unique mass spectrum that allows for unambiguous identification.

What It Measures

The GC-MS is used to identify and quantify a vast range of Volatile and Semi-Volatile Organic Compounds (VOCs and SVOCs). It can detect these compounds at extremely low concentrations, often in the parts-per-billion (ppb) range and lower.

  • Volatile Organic Compounds (VOCs)
  • Semi-Volatile Organic Compounds (SVOCs)
  • Trace-Level Concentrations ppb range and lower

Related Laboratory Context

All devices are operated within standardized laboratory workflows to ensure accuracy, traceability, and compliance with analytical standards.