Polymer Grade Ethylene and Propylene Impurity Analysis by FID

Analyzer Description

Configuration:

5-valve, 3-column (capillary), internal vaporizer, methanizer, FID / FID

Sample Type:

Polymer grade ethylene and propylene

Components Separated:

  • carbon monoxide
  • carbon dioxide
  • methane
  • ethane
  • ethylene
  • propane
  • propylene
  • isobutene
  • acetylene
  • n-butane
  • propadiene
  • trans-2-butene
  • 1-butene
  • isobutene
  • cis-2-butene
  • isopentane
  • methyl acetylene
  • n-pentane
  • 1,3-butadiene

Lower Detection Limit:

Carbon monoxide, carbon dioxide, methane: 0.05 ppm

1 ppm for all other components

Methods Met:

Wasson-ECE 262, Wasson-ECE 260 (ethylene only), Wasson-ECE 261 (propylene only)

Typical Chromatogram

Trace carbon oxides in ethylene or propylene chromatogramHydrocarbon impurities in ethylene chromatogramHydrocarbon impurities in propylene chromatogram

Key Features and Benefits

  • Separate sampling loops eliminate cross contamination
  • On-board vaporizer converts propylene to gas phase prior to injection for more repeatable analyses
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