Teledyne GC-Pro/TCD - Gas Chromatograph - Manual (Page 21)

GC-Pro TCD Introduction
Teledyne Analytical Instruments 7
1.4 Applications
 Monitoring the benzene concentration of carbon dioxide gas
for use in the beverage industry.
 Monitoring aromatic contamination in air liquefaction and
other gas production processes.
 Gas purity certification.
 Detecting trace benzene in ambient air.
 Detecting atmospheric pollutants.