Organoflouride Impurities

Analyzer Description

Configuration:

PDHID in series with TCD, internal vaporizer, 2-valves, 1-capillary column, 1-packed column, vacuum pump

Sample type:

High purity liquid and gas organoflourides

Compounds Separated:

Nitrogen, argon/oxygen composite, methane, carbon monoxide

Concentration Range:

1.00-500 ppm for nitrogen by PDHID

0.50-500 ppm for methane and carbon monoxide by PDHID

500 ppm - 5.00% for all components by TCD

Methods met:

Wasson-ECE W3335

Typical Chromatogram

PDHIDChromatogram

Key Features and Benefits

  • Oxygen will be detected by the PDHID but will not be quantified. For accurate trace oxygen analysis an external oxygen sensor is required.
  • Internally purged diaphragm valves ensure no air contamination and the lowest detection limits possible.
  • Cryogenic cooling may be used to separate argon and oxygen.
  • On-board vaporizer converts liquid to gas phase prior to injection for more repeatable analysis.
  • Fused silica lined tubing ensures repeatability and the lowest detection limits.
  • PDHID and TCD in series provides wide detection range.
  • 11 minute analysis time.
Corporate Headquarters

Wasson-ECE Instrumentation

101 Rome Ct., Fort Collins, Colorado USA 80524

Phone: +1 (970) 221-9179

Fax: +1 (970) 221-9364

© 2026. All Rights Reserved.

When you can't afford to be wrong. TM