Frequently asked questions
Technical questions
What is DFS GC-HRMS used for?
DFS GC-HRMS analyzes ultratrace dioxins, furans, PCBs and other persistent organic pollutants.
How does DFS GC-HRMS work?
It combines gas chromatography with high-resolution, double-focusing mass spectrometry for high selectivity.
How is the configuration selected?
The method depends on target compounds, matrix, preparation, isotope-labeled standards and regulatory requirements.