Thermo Scientific Orbitrap Exploris GC S Mass Spectrometer

The Thermo Scientific Orbitrap Exploris GC S is a next-generation high-resolution GC-MS system designed for the analysis of dioxins, pesticides, persistent organic pollutants (POPs), and other trace contaminants. Combining Orbitrap high-resolution accurate mass (HRAM) technology with streamlined workflows, the system enables quantitative analysis, screening, and confirmation within a single acquisition while delivering exceptional sensitivity, selectivity, and robustness.

Key Features

• Orbitrap HRAM technology for high-resolution accurate mass measurements
• Full-scan data acquisition for quantitation, screening, and confirmation
• Reliable low-level detection in complex environmental and food matrices
• Enhanced selectivity through accurate mass and isotope pattern recognition
• Mass resolving power up to 60,000 FWHM at m/z 200
• Regulatory-ready identification of dioxins, pesticides, and POPs
• Expanded analytical scope without system reconfiguration
• Supports method consolidation across multiple compound classes
• Reduced matrix interferences and false positive results
• Fast deployment and simplified system operation
• Automated workflows through Chromeleon™ CDS software
• Standardized procedures that reduce reliance on expert operators
• Compact footprint suitable for modern analytical laboratories

Thermo Scientific: Orbitrap Exploris GC S Mass Spectrometer

Advanced Identification Capabilities

• Accurate mass measurements
• Isotope pattern matching
• Retention index confirmation
• Confirmation ions
• Multi-point compound identification in a single analysis

Typical Applications

• Dioxin analysis
• PCB and brominated flame retardant testing
• Persistent Organic Pollutants (POPs)
• Pesticide residue analysis
• Environmental monitoring
• Food and feed safety testing
• Industrial contaminant analysis
• Non-targeted screening workflows
• Regulatory and forensic laboratories

Technical Specifications

• Mass Analyzer: Orbitrap HRAM
• Mass Range: 30–3000 m/z
• Resolving Power: Up to 60,000 FWHM at m/z 200
• Scan Speed: Up to 40 Hz at resolution setting 7,500 (m/z 200)
• Mass Accuracy
  • External calibration: <3 ppm RMS drift over 24 hours
  • Internal lock-mass calibration: <1 ppm RMS drift over 24 hours
• Acquisition Mode: Full-scan HRAM acquisition
• Software
  • Chromeleon™ Chromatography Data System (CDS)
  • Dioxin HRAM eWorkflow
  • Automated data processing and reporting

Laboratory Benefits

• Single platform for targeted and non-targeted analysis
• Retrospective data mining capabilities
• Lower method development and validation costs
• Higher productivity through workflow automation
• Future-proof analytical capability without additional hardware
• Ready for evolving regulatory requirements and emerging contaminants