Polymer Grade Ethylene and Propylene Analysis by MSD and PDHID
Analyzer Description
Configuration:
6-valve, 6-column (micro-packed, capillary), internal vaporizer, MSD, PDHID
Sample Type:
Polymer grade ethylene and propylene
Components Separated:
- arsine
- phosphine
- hydrogen sulfide
- carbonyl sulfide
- methyl mercaptan (methanethiol)
- ethyl mercaptan
- ethanol
- methanol
- isopropanol
- n-propanol
- MTBE
- t-butanol
- sec-butanol
- n-butanol
- hydrogen
- oxygen/argon composite
- nitrogen
- methane
- carbon monoxide
- carbon dioxide
Lower Detection Limit:
MSD components: 0.05 ppm
PDHID components: 0.05 ppm
Methods Met:
Wasson-ECE 462B
Wasson-ECE 462 (propylene only)
Typical Chromatogram

Key Features and Benefits
- Oxygen will be detected but will not be quantified. For accurate oxygen analysis an external oxygen sensor is required.
- Internally purged valves for the PDHID analysis
- Fused silica lined tubing ensures repeatability and the lowest detection limits.
- On-board vaporizer converts liquid 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

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