Abstract
Nicotine, the major, unique component of the gas phase of environmental tobacco smoke (ETS), has been employed as a marker for estimating exposure to ETS. A personal monitoring system for the determination of exposure to nicotine has been developed. The system consists of a sampling cartridge packed with 200 mg of Tenax GC and a small, constant-flow, personal sampling pump. After sampling, the cartridges are analyzed by triethylamine-assisted thermal desorption gas chromatography with nitrogen-selective detection. Collection and desorption efficiencies for the cartridges have been determined. The system has been evaluated in controlled-atmosphere chambers, and applied in a variety of work sites, and in 36 restaurants, where measured concentrations of nicotine ranged from 0.5 to 37.2 μg/m3.
Original language | English |
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Pages (from-to) | 429-435 |
Number of pages | 7 |
Journal | Environmental Science and Technology |
Volume | 23 |
Issue number | 4 |
DOIs | |
State | Published - Apr 1989 |