Abstract
A sample valve is a common GC injection device for continuous monitoring of organic compounds in air. We have reported the use of a microtrap in on-line analysis applications. These devices not only make automatic injections, but also serve as a sample preconcentrator. In this paper, the characteristics of microtrap-based injection systems in continuous on-line monitoring is presented. Air emissions from a pilot plant scale catalytic incinerator were monitored to demonstrate the applicability of the microtrap.
| Original language | English (US) |
|---|---|
| Pages (from-to) | 111-118 |
| Number of pages | 8 |
| Journal | Journal of Chromatography A |
| Volume | 727 |
| Issue number | 1 |
| DOIs | |
| State | Published - Mar 8 1996 |
All Science Journal Classification (ASJC) codes
- Analytical Chemistry
- Biochemistry
- Organic Chemistry
Keywords
- Air analysis
- Injection methods
- Microtraps
- Sample introduction
- Volatile organic compounds