Main Title |
Integrated GC/FT-IR System for the Analysis of Environmental Pollutants. |
Author |
Azarraga, Leo V. ;
Potter, Charles A. ;
|
CORP Author |
Environmental Research Lab., Athens, GA. |
Year Published |
1981 |
Report Number |
EPA-600/J-81-280; |
Stock Number |
PB81-230898 |
Additional Subjects |
Gas chromatography ;
Water analysis ;
Organic compounds ;
Sampling ;
Infrared spectroscopy ;
Laboratory equipment ;
Design criteria ;
Performance evaluation ;
Chemical analysis ;
Water pollution ;
Thermodynamics ;
Reaction kinetics ;
Reprints ;
Fourier transform spectroscopy ;
Water pollution detection
|
Holdings |
Library |
Call Number |
Additional Info |
Location |
Last Modified |
Checkout Status |
NTIS |
PB81-230898 |
Some EPA libraries have a fiche copy filed under the call number shown. |
|
07/26/2022 |
|
Collation |
14p |
Abstract |
An integrated gas chromatography/Fourier transform infrared spectrometry (GC/FT-IR) system developed for the analysis of environmental pollutants is described. The versatility of the system allows the utilization of many different techniques of sample introduction and manipulation during analysis. The sample can be introduced by direct injection or thermal desorption from an adsorbant cartridge and can then be separated on one of two capillary columns and detected by FT-IR or an FID. Cold traps and collection cartridges incorporated in the system permit recovery and additional fractionation of samples. Recovered samples and sample fractions can then be re-analyzed by GC/FT-IR or subsequently analyzed by GC/MS or other methods. |