Perfluoropropane and Perfluorotetrahydrofuran Trace Impurities

Analyzer Description

PDHID, 2-valves, 1-capillary column, 2-micropack columns
Sample type:
Perfluoropropane (C3F8) and perfluorotetrahydrofuran (C4F8O)
Compounds Separated:
Hydrogen, argon/oxygen composite, nitrogen, methane, carbon monoxide, carbon dioxide
Lower detection limits:
50 ppb for all components, except hydrogen and carbon monoxide
100 ppb for hydrogen and carbon monoxide
Methods met:
Wasson-ECE 410-SP, W1785

Typical Chromatogram

PDHID Chromatogram

Key Features and Benefits

  • Oxygen will be detected but will not be quantified. For accurate oxygen analysis an external oxygen sensor is required.
  • Ultra-high purity fittings and regulators.
  • Cryogenic cooling may be used to separate argon and oxygen.
  • Internally purged diaphragm valves ensure no air contamination and the lowest detection limits possible.